diff --git a/atrace/1.0/Android.bp b/atrace/1.0/Android.bp
index 4d73cfd..c7e8d04 100644
--- a/atrace/1.0/Android.bp
+++ b/atrace/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/atrace/1.0/default/AtraceDevice.cpp b/atrace/1.0/default/AtraceDevice.cpp
index 35d11e9..4e82b0a 100644
--- a/atrace/1.0/default/AtraceDevice.cpp
+++ b/atrace/1.0/default/AtraceDevice.cpp
@@ -94,7 +94,7 @@
     for (auto& c : kTracingMap) {
         for (auto& p : c.second.paths) {
             if (!android::base::WriteStringToFile("0", p.first)) {
-                LOG(ERROR) << "Failed to enable tracing on: " << p.first;
+                LOG(ERROR) << "Failed to disable tracing on: " << p.first;
                 if (p.second) {
                     ret = Status::ERROR_TRACING_POINT;
                 }
diff --git a/audio/2.0/Android.bp b/audio/2.0/Android.bp
index 3495b1a..02f8b40 100644
--- a/audio/2.0/Android.bp
+++ b/audio/2.0/Android.bp
@@ -24,4 +24,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/4.0/Android.bp b/audio/4.0/Android.bp
index b97fe01..862c711 100644
--- a/audio/4.0/Android.bp
+++ b/audio/4.0/Android.bp
@@ -24,4 +24,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/5.0/Android.bp b/audio/5.0/Android.bp
index f6ac2eb..9b28497 100644
--- a/audio/5.0/Android.bp
+++ b/audio/5.0/Android.bp
@@ -25,4 +25,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/common/2.0/Android.bp b/audio/common/2.0/Android.bp
index a64548f..475b309 100644
--- a/audio/common/2.0/Android.bp
+++ b/audio/common/2.0/Android.bp
@@ -12,4 +12,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/common/4.0/Android.bp b/audio/common/4.0/Android.bp
index cd504e5..83f5aad 100644
--- a/audio/common/4.0/Android.bp
+++ b/audio/common/4.0/Android.bp
@@ -12,4 +12,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/common/5.0/Android.bp b/audio/common/5.0/Android.bp
index 66c6fe8..be0f59e 100644
--- a/audio/common/5.0/Android.bp
+++ b/audio/common/5.0/Android.bp
@@ -15,4 +15,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/effect/2.0/Android.bp b/audio/effect/2.0/Android.bp
index 2dd1a0c..d4482c2 100644
--- a/audio/effect/2.0/Android.bp
+++ b/audio/effect/2.0/Android.bp
@@ -30,4 +30,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/effect/4.0/Android.bp b/audio/effect/4.0/Android.bp
index 2c32bcb..8c1900f 100644
--- a/audio/effect/4.0/Android.bp
+++ b/audio/effect/4.0/Android.bp
@@ -30,4 +30,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/audio/effect/5.0/Android.bp b/audio/effect/5.0/Android.bp
index 32fe652..b7dad8d 100644
--- a/audio/effect/5.0/Android.bp
+++ b/audio/effect/5.0/Android.bp
@@ -31,4 +31,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/authsecret/1.0/Android.bp b/authsecret/1.0/Android.bp
index 9cde99a..3b84c3b 100644
--- a/authsecret/1.0/Android.bp
+++ b/authsecret/1.0/Android.bp
@@ -14,4 +14,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/automotive/audiocontrol/1.0/Android.bp b/automotive/audiocontrol/1.0/Android.bp
index 7c51cf7..7ef7909 100644
--- a/automotive/audiocontrol/1.0/Android.bp
+++ b/automotive/audiocontrol/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/automotive/evs/1.0/Android.bp b/automotive/evs/1.0/Android.bp
index 3ac67ea..51f8e20 100644
--- a/automotive/evs/1.0/Android.bp
+++ b/automotive/evs/1.0/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/automotive/vehicle/2.0/Android.bp b/automotive/vehicle/2.0/Android.bp
index 4163879..0e73d85 100644
--- a/automotive/vehicle/2.0/Android.bp
+++ b/automotive/vehicle/2.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/biometrics/face/1.0/Android.bp b/biometrics/face/1.0/Android.bp
index 222a09e..ebb8668 100644
--- a/biometrics/face/1.0/Android.bp
+++ b/biometrics/face/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/biometrics/fingerprint/2.1/Android.bp b/biometrics/fingerprint/2.1/Android.bp
index cff43c4..c8cc0f1 100644
--- a/biometrics/fingerprint/2.1/Android.bp
+++ b/biometrics/fingerprint/2.1/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/bluetooth/1.0/Android.bp b/bluetooth/1.0/Android.bp
index 67f1a4f..7036d6e 100644
--- a/bluetooth/1.0/Android.bp
+++ b/bluetooth/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/bluetooth/a2dp/1.0/Android.bp b/bluetooth/a2dp/1.0/Android.bp
index fa46a1c..02f224a 100644
--- a/bluetooth/a2dp/1.0/Android.bp
+++ b/bluetooth/a2dp/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/bluetooth/audio/2.0/Android.bp b/bluetooth/audio/2.0/Android.bp
index a020f22..6bf0070 100644
--- a/bluetooth/audio/2.0/Android.bp
+++ b/bluetooth/audio/2.0/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/boot/1.0/Android.bp b/boot/1.0/Android.bp
index b580cac..5568436 100644
--- a/boot/1.0/Android.bp
+++ b/boot/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/boot/1.0/default/Android.mk b/boot/1.0/default/Android.mk
deleted file mode 100644
index 7ccc4c8..0000000
--- a/boot/1.0/default/Android.mk
+++ /dev/null
@@ -1,30 +0,0 @@
-# TODO(connoro): Remove this file once we eliminate existing usage of
-# PRODUCT_STATIC_BOOT_CONTROL_HAL
-
-LOCAL_PATH := $(call my-dir)
-
-ifneq ($(strip $(PRODUCT_STATIC_BOOT_CONTROL_HAL)),)
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := android.hardware.boot@1.0-impl-wrapper.recovery
-LOCAL_MODULE_CLASS := SHARED_LIBRARIES
-LOCAL_MULTILIB := first
-ifeq ($(TARGET_IS_64_BIT),true)
-LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/system/lib64/hw
-else
-LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/system/lib/hw
-endif
-LOCAL_SRC_FILES := BootControl.cpp
-LOCAL_CFLAGS := -DBOOT_CONTROL_RECOVERY
-LOCAL_SHARED_LIBRARIES := \
-    libbase.recovery \
-    liblog.recovery \
-    libhidlbase.recovery \
-    libhidltransport.recovery \
-    libhardware.recovery \
-    libutils.recovery \
-    android.hardware.boot@1.0.recovery
-LOCAL_STATIC_LIBRARIES := $(PRODUCT_STATIC_BOOT_CONTROL_HAL)
-include $(BUILD_SHARED_LIBRARY)
-
-endif
diff --git a/broadcastradio/1.0/Android.bp b/broadcastradio/1.0/Android.bp
index 76e580e..8239d74 100644
--- a/broadcastradio/1.0/Android.bp
+++ b/broadcastradio/1.0/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/broadcastradio/1.1/Android.bp b/broadcastradio/1.1/Android.bp
index 2186b9a..1cc9b62 100644
--- a/broadcastradio/1.1/Android.bp
+++ b/broadcastradio/1.1/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/broadcastradio/2.0/Android.bp b/broadcastradio/2.0/Android.bp
index 93afc02..1040ba1 100644
--- a/broadcastradio/2.0/Android.bp
+++ b/broadcastradio/2.0/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/camera/common/1.0/Android.bp b/camera/common/1.0/Android.bp
index fe29774..ed64060 100644
--- a/camera/common/1.0/Android.bp
+++ b/camera/common/1.0/Android.bp
@@ -11,4 +11,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/camera/device/1.0/Android.bp b/camera/device/1.0/Android.bp
index a8df1ec..668884d 100644
--- a/camera/device/1.0/Android.bp
+++ b/camera/device/1.0/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/camera/device/3.2/Android.bp b/camera/device/3.2/Android.bp
index e7546de..2e5349f 100644
--- a/camera/device/3.2/Android.bp
+++ b/camera/device/3.2/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/camera/device/3.3/Android.bp b/camera/device/3.3/Android.bp
index e21824f..679fad6 100644
--- a/camera/device/3.3/Android.bp
+++ b/camera/device/3.3/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/camera/device/3.4/Android.bp b/camera/device/3.4/Android.bp
index 6a2eac5..e6f42d6 100644
--- a/camera/device/3.4/Android.bp
+++ b/camera/device/3.4/Android.bp
@@ -20,4 +20,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/camera/device/3.5/Android.bp b/camera/device/3.5/Android.bp
index d51fd0e..362a5e6 100644
--- a/camera/device/3.5/Android.bp
+++ b/camera/device/3.5/Android.bp
@@ -22,4 +22,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/camera/metadata/3.2/Android.bp b/camera/metadata/3.2/Android.bp
index 3271d91..f58fb28 100644
--- a/camera/metadata/3.2/Android.bp
+++ b/camera/metadata/3.2/Android.bp
@@ -11,4 +11,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/camera/metadata/3.3/Android.bp b/camera/metadata/3.3/Android.bp
index 4dddfad..885f4f9 100644
--- a/camera/metadata/3.3/Android.bp
+++ b/camera/metadata/3.3/Android.bp
@@ -14,4 +14,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/camera/metadata/3.4/Android.bp b/camera/metadata/3.4/Android.bp
index 2b75eba..6a92458 100644
--- a/camera/metadata/3.4/Android.bp
+++ b/camera/metadata/3.4/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/camera/provider/2.4/Android.bp b/camera/provider/2.4/Android.bp
index 63d7fd5..876814d 100644
--- a/camera/provider/2.4/Android.bp
+++ b/camera/provider/2.4/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/camera/provider/2.5/Android.bp b/camera/provider/2.5/Android.bp
index a4af07e..4ca1efb 100644
--- a/camera/provider/2.5/Android.bp
+++ b/camera/provider/2.5/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/cas/1.0/Android.bp b/cas/1.0/Android.bp
index 8d8e946..4982e20 100644
--- a/cas/1.0/Android.bp
+++ b/cas/1.0/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/cas/1.1/Android.bp b/cas/1.1/Android.bp
index bb0edb9..13217b6 100644
--- a/cas/1.1/Android.bp
+++ b/cas/1.1/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/cas/native/1.0/Android.bp b/cas/native/1.0/Android.bp
index 880eccd..633ceb9 100644
--- a/cas/native/1.0/Android.bp
+++ b/cas/native/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/compatibility_matrices/Android.bp b/compatibility_matrices/Android.bp
index 7a779b9..799ab07 100644
--- a/compatibility_matrices/Android.bp
+++ b/compatibility_matrices/Android.bp
@@ -75,3 +75,16 @@
         "kernel_config_q_4.19",
     ]
 }
+
+vintf_compatibility_matrix {
+    name: "framework_compatibility_matrix.current.xml",
+    stem: "compatibility_matrix.current.xml",
+    srcs: [
+        "compatibility_matrix.current.xml",
+    ],
+    kernel_configs: [
+        "kernel_config_current_4.9",
+        "kernel_config_current_4.14",
+        "kernel_config_current_4.19",
+    ]
+}
diff --git a/compatibility_matrices/Android.mk b/compatibility_matrices/Android.mk
index b0caa7c..7c7f87f 100644
--- a/compatibility_matrices/Android.mk
+++ b/compatibility_matrices/Android.mk
@@ -97,6 +97,7 @@
     framework_compatibility_matrix.2.xml \
     framework_compatibility_matrix.3.xml \
     framework_compatibility_matrix.4.xml \
+    framework_compatibility_matrix.current.xml \
     framework_compatibility_matrix.device.xml \
 
 my_framework_matrix_deps += \
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
new file mode 100644
index 0000000..59af5d0
--- /dev/null
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -0,0 +1,509 @@
+<compatibility-matrix version="1.0" type="framework" level="5">
+    <hal format="hidl" optional="true">
+        <name>android.hardware.atrace</name>
+        <version>1.0</version>
+        <interface>
+            <name>IAtraceDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.audio</name>
+        <version>5.0</version>
+        <interface>
+            <name>IDevicesFactory</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.audio.effect</name>
+        <version>5.0</version>
+        <interface>
+            <name>IEffectsFactory</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.authsecret</name>
+        <version>1.0</version>
+        <interface>
+            <name>IAuthSecret</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.automotive.audiocontrol</name>
+        <version>1.0</version>
+        <interface>
+            <name>IAudioControl</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.automotive.evs</name>
+        <version>1.0</version>
+        <interface>
+            <name>IEvsEnumerator</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.automotive.vehicle</name>
+        <version>2.0</version>
+        <interface>
+            <name>IVehicle</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.biometrics.face</name>
+        <version>1.0</version>
+        <interface>
+            <name>IBiometricsFace</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.biometrics.fingerprint</name>
+        <version>2.1</version>
+        <interface>
+            <name>IBiometricsFingerprint</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.bluetooth</name>
+        <version>1.0</version>
+        <interface>
+            <name>IBluetoothHci</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.bluetooth.audio</name>
+        <version>2.0</version>
+        <interface>
+            <name>IBluetoothAudioProvidersFactory</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.boot</name>
+        <version>1.0</version>
+        <interface>
+            <name>IBootControl</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.broadcastradio</name>
+        <version>1.0-1</version>
+        <interface>
+            <name>IBroadcastRadioFactory</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.broadcastradio</name>
+        <version>2.0</version>
+        <interface>
+            <name>IBroadcastRadio</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.camera.provider</name>
+        <version>2.4-5</version>
+        <interface>
+            <name>ICameraProvider</name>
+            <regex-instance>[^/]+/[0-9]+</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.cas</name>
+        <version>1.1</version>
+        <interface>
+            <name>IMediaCasService</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.configstore</name>
+        <version>1.1</version>
+        <interface>
+            <name>ISurfaceFlingerConfigs</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.confirmationui</name>
+        <version>1.0</version>
+        <interface>
+            <name>IConfirmationUI</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.contexthub</name>
+        <version>1.0</version>
+        <interface>
+            <name>IContexthub</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.drm</name>
+        <version>1.0-2</version>
+        <interface>
+            <name>ICryptoFactory</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+        <interface>
+            <name>IDrmFactory</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.dumpstate</name>
+        <version>1.0</version>
+        <interface>
+            <name>IDumpstateDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.gatekeeper</name>
+        <version>1.0</version>
+        <interface>
+            <name>IGatekeeper</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.gnss</name>
+        <!--
+         - Both versions are listed here as a workaround for libvintf since 2.0 extends 1.1.
+         - Devices launched with Q must support gnss@2.0, see VtsTrebleVendorVintfTest
+         - test DeviceManifestTest#GnssHalVersionCompatibility.
+        -->
+        <version>1.1</version>
+        <version>2.0</version>
+        <interface>
+            <name>IGnss</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.graphics.allocator</name>
+        <version>2.0</version>
+        <version>3.0</version>
+        <interface>
+            <name>IAllocator</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.graphics.composer</name>
+        <version>2.1-3</version>
+        <interface>
+            <name>IComposer</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.graphics.mapper</name>
+        <version>2.1</version>
+        <version>3.0</version>
+        <interface>
+            <name>IMapper</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.health</name>
+        <version>2.0</version>
+        <interface>
+            <name>IHealth</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.health.storage</name>
+        <version>1.0</version>
+        <interface>
+            <name>IStorage</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.ir</name>
+        <version>1.0</version>
+        <interface>
+            <name>IConsumerIr</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.input.classifier</name>
+        <version>1.0</version>
+        <interface>
+            <name>IInputClassifier</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.keymaster</name>
+        <version>3.0</version>
+        <version>4.0</version>
+        <interface>
+            <name>IKeymasterDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.keymaster</name>
+        <version>4.0</version>
+        <interface>
+            <name>IKeymasterDevice</name>
+            <instance>strongbox</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.light</name>
+        <version>2.0</version>
+        <interface>
+            <name>ILight</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.media.c2</name>
+        <version>1.0</version>
+        <interface>
+            <name>IComponentStore</name>
+            <regex-instance>default[0-9]*</regex-instance>
+            <regex-instance>vendor[0-9]*_software</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.media.omx</name>
+        <version>1.0</version>
+        <interface>
+            <name>IOmx</name>
+            <instance>default</instance>
+        </interface>
+        <interface>
+            <name>IOmxStore</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.memtrack</name>
+        <version>1.0</version>
+        <interface>
+            <name>IMemtrack</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.neuralnetworks</name>
+        <version>1.0-2</version>
+        <interface>
+            <name>IDevice</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.nfc</name>
+        <version>1.2</version>
+        <interface>
+            <name>INfc</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.oemlock</name>
+        <version>1.0</version>
+        <interface>
+            <name>IOemLock</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.power</name>
+        <version>1.0-3</version>
+        <interface>
+            <name>IPower</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.power.stats</name>
+        <version>1.0</version>
+        <interface>
+            <name>IPowerStats</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.radio</name>
+        <version>1.4</version>
+        <interface>
+            <name>IRadio</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+        <interface>
+            <name>ISap</name>
+            <instance>slot1</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.radio.config</name>
+        <version>1.2</version>
+        <interface>
+            <name>IRadioConfig</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.renderscript</name>
+        <version>1.0</version>
+        <interface>
+            <name>IDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.secure_element</name>
+        <version>1.0</version>
+        <interface>
+            <name>ISecureElement</name>
+            <regex-instance>eSE[1-9][0-9]*</regex-instance>
+            <regex-instance>SIM[1-9][0-9]*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.sensors</name>
+        <version>1.0</version>
+        <version>2.0</version>
+        <interface>
+            <name>ISensors</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.soundtrigger</name>
+        <version>2.0-2</version>
+        <interface>
+            <name>ISoundTriggerHw</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.tetheroffload.config</name>
+        <version>1.0</version>
+        <interface>
+            <name>IOffloadConfig</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.tetheroffload.control</name>
+        <version>1.0</version>
+        <interface>
+            <name>IOffloadControl</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.thermal</name>
+        <version>1.0-1</version>
+        <version>2.0</version>
+        <interface>
+            <name>IThermal</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.tv.cec</name>
+        <version>1.0</version>
+        <interface>
+            <name>IHdmiCec</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.tv.input</name>
+        <version>1.0</version>
+        <interface>
+            <name>ITvInput</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.usb</name>
+        <version>1.0-2</version>
+        <interface>
+            <name>IUsb</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.usb.gadget</name>
+        <version>1.0</version>
+        <interface>
+            <name>IUsbGadget</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.vibrator</name>
+        <version>1.0-3</version>
+        <interface>
+            <name>IVibrator</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.vr</name>
+        <version>1.0</version>
+        <interface>
+            <name>IVr</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.weaver</name>
+        <version>1.0</version>
+        <interface>
+            <name>IWeaver</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.wifi</name>
+        <version>1.0-3</version>
+        <interface>
+            <name>IWifi</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.wifi.hostapd</name>
+        <version>1.0-1</version>
+        <interface>
+            <name>IHostapd</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.wifi.supplicant</name>
+        <version>1.0-2</version>
+        <interface>
+            <name>ISupplicant</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</compatibility-matrix>
diff --git a/configstore/1.0/Android.bp b/configstore/1.0/Android.bp
index a6fd656..d92f252 100644
--- a/configstore/1.0/Android.bp
+++ b/configstore/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/configstore/1.1/Android.bp b/configstore/1.1/Android.bp
index 3900d9b..7c5f3f7 100644
--- a/configstore/1.1/Android.bp
+++ b/configstore/1.1/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/confirmationui/1.0/Android.bp b/confirmationui/1.0/Android.bp
index e6b0414..a22067a 100644
--- a/confirmationui/1.0/Android.bp
+++ b/confirmationui/1.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/contexthub/1.0/Android.bp b/contexthub/1.0/Android.bp
index 730adcb..71dd978 100644
--- a/contexthub/1.0/Android.bp
+++ b/contexthub/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/current.txt b/current.txt
index 6510134..d72ce4a 100644
--- a/current.txt
+++ b/current.txt
@@ -569,3 +569,7 @@
 09e08b5d12b109562ecdd8882532fd1f2c4639588e07769d5c7396b7c5b9f34f android.hardware.wifi.supplicant@1.2::ISupplicantStaIfaceCallback
 efbb061c969fa9553d243da6ee23b83fe5d4aa663a7b8896adc52e2b015bc2f3 android.hardware.wifi.supplicant@1.2::ISupplicantStaNetwork
 cfa81f229b69f9011c58f48264fcb552447430fe68610eac514e811e65bc306a android.hardware.wifi.supplicant@1.2::types
+
+# ABI preserving changes to HALs during Android R
+b69a7615c508acf5c5201efd1bfa3262167874fc3594e2db5a3ff93addd8ac75 android.hardware.keymaster@4.0::IKeymasterDevice
+1a6e2bd289f22931c526b21916910f1d4c436b7acb9556e4243de4ce8e6cc2e4 android.hardware.soundtrigger@2.0::ISoundTriggerHwCallback
diff --git a/drm/1.0/Android.bp b/drm/1.0/Android.bp
index fea851f..a950c57 100644
--- a/drm/1.0/Android.bp
+++ b/drm/1.0/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/drm/1.1/Android.bp b/drm/1.1/Android.bp
index 739b470..16010a6 100644
--- a/drm/1.1/Android.bp
+++ b/drm/1.1/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/drm/1.2/Android.bp b/drm/1.2/Android.bp
index 2d54302..9104aa9 100644
--- a/drm/1.2/Android.bp
+++ b/drm/1.2/Android.bp
@@ -21,4 +21,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/dumpstate/1.0/Android.bp b/dumpstate/1.0/Android.bp
index 29be116..3d47550 100644
--- a/dumpstate/1.0/Android.bp
+++ b/dumpstate/1.0/Android.bp
@@ -14,4 +14,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/fastboot/1.0/Android.bp b/fastboot/1.0/Android.bp
index ea3566f..ec447b8 100644
--- a/fastboot/1.0/Android.bp
+++ b/fastboot/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/gatekeeper/1.0/Android.bp b/gatekeeper/1.0/Android.bp
index 7eff2e8..5d63eaf 100644
--- a/gatekeeper/1.0/Android.bp
+++ b/gatekeeper/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/gnss/1.0/Android.bp b/gnss/1.0/Android.bp
index 2e3e6fd..d97588c 100644
--- a/gnss/1.0/Android.bp
+++ b/gnss/1.0/Android.bp
@@ -35,4 +35,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/gnss/1.1/Android.bp b/gnss/1.1/Android.bp
index 4ae4439..5294a6b 100644
--- a/gnss/1.1/Android.bp
+++ b/gnss/1.1/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/gnss/2.0/Android.bp b/gnss/2.0/Android.bp
index 6cfd346..db5075f 100644
--- a/gnss/2.0/Android.bp
+++ b/gnss/2.0/Android.bp
@@ -30,4 +30,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/gnss/measurement_corrections/1.0/Android.bp b/gnss/measurement_corrections/1.0/Android.bp
index 456b55c..837cc7a 100644
--- a/gnss/measurement_corrections/1.0/Android.bp
+++ b/gnss/measurement_corrections/1.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/gnss/visibility_control/1.0/Android.bp b/gnss/visibility_control/1.0/Android.bp
index 40a28c9..e58e932 100644
--- a/gnss/visibility_control/1.0/Android.bp
+++ b/gnss/visibility_control/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/graphics/allocator/2.0/Android.bp b/graphics/allocator/2.0/Android.bp
index 50b474e..37d9dfc 100644
--- a/graphics/allocator/2.0/Android.bp
+++ b/graphics/allocator/2.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/graphics/allocator/3.0/Android.bp b/graphics/allocator/3.0/Android.bp
index fa3e2ce..2cfa1d0 100644
--- a/graphics/allocator/3.0/Android.bp
+++ b/graphics/allocator/3.0/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/graphics/bufferqueue/1.0/Android.bp b/graphics/bufferqueue/1.0/Android.bp
index e23ca59..7fca354 100644
--- a/graphics/bufferqueue/1.0/Android.bp
+++ b/graphics/bufferqueue/1.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/graphics/bufferqueue/2.0/Android.bp b/graphics/bufferqueue/2.0/Android.bp
index 97c05fa..fd08079 100644
--- a/graphics/bufferqueue/2.0/Android.bp
+++ b/graphics/bufferqueue/2.0/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/graphics/common/1.0/Android.bp b/graphics/common/1.0/Android.bp
index 175166d..089fe14 100644
--- a/graphics/common/1.0/Android.bp
+++ b/graphics/common/1.0/Android.bp
@@ -13,4 +13,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/graphics/common/1.1/Android.bp b/graphics/common/1.1/Android.bp
index 0647d12d..899fe03 100644
--- a/graphics/common/1.1/Android.bp
+++ b/graphics/common/1.1/Android.bp
@@ -16,4 +16,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/graphics/common/1.2/Android.bp b/graphics/common/1.2/Android.bp
index 088bc37..2c4d93b 100644
--- a/graphics/common/1.2/Android.bp
+++ b/graphics/common/1.2/Android.bp
@@ -17,4 +17,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/graphics/composer/2.1/Android.bp b/graphics/composer/2.1/Android.bp
index 38786fd..4e4b81c 100644
--- a/graphics/composer/2.1/Android.bp
+++ b/graphics/composer/2.1/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/graphics/composer/2.2/Android.bp b/graphics/composer/2.2/Android.bp
index fe71e9e..930cadc 100644
--- a/graphics/composer/2.2/Android.bp
+++ b/graphics/composer/2.2/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/graphics/composer/2.3/Android.bp b/graphics/composer/2.3/Android.bp
index 6d29348..a777556 100644
--- a/graphics/composer/2.3/Android.bp
+++ b/graphics/composer/2.3/Android.bp
@@ -20,4 +20,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/graphics/mapper/2.0/Android.bp b/graphics/mapper/2.0/Android.bp
index 96e812b..4459bdc 100644
--- a/graphics/mapper/2.0/Android.bp
+++ b/graphics/mapper/2.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/graphics/mapper/2.1/Android.bp b/graphics/mapper/2.1/Android.bp
index 8527d3d..e5a5ae4 100644
--- a/graphics/mapper/2.1/Android.bp
+++ b/graphics/mapper/2.1/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/graphics/mapper/3.0/Android.bp b/graphics/mapper/3.0/Android.bp
index e348296..a143243 100644
--- a/graphics/mapper/3.0/Android.bp
+++ b/graphics/mapper/3.0/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/health/1.0/Android.bp b/health/1.0/Android.bp
index e03b142..ea6b0c8 100644
--- a/health/1.0/Android.bp
+++ b/health/1.0/Android.bp
@@ -16,4 +16,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/health/2.0/Android.bp b/health/2.0/Android.bp
index f472b27..b8323b6 100644
--- a/health/2.0/Android.bp
+++ b/health/2.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/health/storage/1.0/Android.bp b/health/storage/1.0/Android.bp
index 45fa01f..e4620f8 100644
--- a/health/storage/1.0/Android.bp
+++ b/health/storage/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/input/classifier/1.0/Android.bp b/input/classifier/1.0/Android.bp
index 6815a51..11e0f52 100644
--- a/input/classifier/1.0/Android.bp
+++ b/input/classifier/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/input/common/1.0/Android.bp b/input/common/1.0/Android.bp
index 07b38cf..2c7c517 100644
--- a/input/common/1.0/Android.bp
+++ b/input/common/1.0/Android.bp
@@ -11,4 +11,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/ir/1.0/Android.bp b/ir/1.0/Android.bp
index 5f25172..5fca96d 100644
--- a/ir/1.0/Android.bp
+++ b/ir/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/keymaster/3.0/Android.bp b/keymaster/3.0/Android.bp
index ca17a9b..0fdc32c 100644
--- a/keymaster/3.0/Android.bp
+++ b/keymaster/3.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/keymaster/4.0/Android.bp b/keymaster/4.0/Android.bp
index cd46fd9..ea328f4 100644
--- a/keymaster/4.0/Android.bp
+++ b/keymaster/4.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/keymaster/4.0/IKeymasterDevice.hal b/keymaster/4.0/IKeymasterDevice.hal
index c867ab0..3475f79 100644
--- a/keymaster/4.0/IKeymasterDevice.hal
+++ b/keymaster/4.0/IKeymasterDevice.hal
@@ -624,7 +624,7 @@
     /**
      * Exports a public key, returning the key in the specified format.
      *
-     * @parm keyFormat The format used for export.  See KeyFormat in types.hal.
+     * @parm keyFormat The format used for export.  Must be KeyFormat::X509.
      *
      * @param keyBlob The opaque descriptor returned by generateKey() or importKey().  The
      *        referenced key must be asymmetric.
@@ -639,7 +639,7 @@
      *        value, it must be computationally infeasible for the secure hardware to obtain the key
      *        material.
      *
-     * @return keyMaterial The public key material in PKCS#8 format.
+     * @return keyMaterial The public key material in X.509 format.
      */
     exportKey(KeyFormat keyFormat, vec<uint8_t> keyBlob, vec<uint8_t> clientId,
               vec<uint8_t> appData) generates (ErrorCode error, vec<uint8_t> keyMaterial);
@@ -1005,13 +1005,11 @@
      *
      * -- EC Keys --
      *
-     * EC key operations must specify exactly one padding mode in inParams.  If unspecified or
-     * specified more than once, begin() must return ErrorCode::UNSUPPORTED_PADDING_MODE.
-     *
-     * Private key operations (KeyPurpose::SIGN) need authorization of digest and padding, which
-     * means that the key authorizations must contain the specified values.  If not, begin() must
-     * return ErrorCode::INCOMPATIBLE_DIGEST.  Public key operations (KeyPurpose::VERIFY) are
-     * permitted with unauthorized digest or padding.
+     * EC private key operations must specify exactly one digest in inParams.  If unspecified or
+     * specified more than once, begin() must return ErrorCode::UNSUPPORTED_DIGEST.  For private key
+     * operations, (KeyPurpose::SIGN), if the specified digest is not in the key's authorization
+     * list, begin() must return ErrorCode::INCOMPATIBLE_DIGEST.  Public key operations
+     * (KeyPurpose::VERIFY) are permitted with unauthorized digest.
      *
      * -- AES Keys --
      *
diff --git a/keymaster/4.0/support/Keymaster.cpp b/keymaster/4.0/support/Keymaster.cpp
index e8db074..1eb9a68 100644
--- a/keymaster/4.0/support/Keymaster.cpp
+++ b/keymaster/4.0/support/Keymaster.cpp
@@ -19,7 +19,7 @@
 #include <iomanip>
 
 #include <android-base/logging.h>
-#include <android/hidl/manager/1.0/IServiceManager.h>
+#include <android/hidl/manager/1.2/IServiceManager.h>
 #include <keymasterV4_0/Keymaster3.h>
 #include <keymasterV4_0/Keymaster4.h>
 #include <keymasterV4_0/key_param_output.h>
@@ -69,7 +69,7 @@
 namespace support {
 
 using ::android::sp;
-using ::android::hidl::manager::V1_0::IServiceManager;
+using ::android::hidl::manager::V1_2::IServiceManager;
 
 std::ostream& operator<<(std::ostream& os, const Keymaster& keymaster) {
     auto& version = keymaster.halVersion();
@@ -86,7 +86,7 @@
 
     bool foundDefault = false;
     auto& descriptor = Wrapper::WrappedIKeymasterDevice::descriptor;
-    serviceManager->listByInterface(descriptor, [&](const hidl_vec<hidl_string>& names) {
+    serviceManager->listManifestByInterface(descriptor, [&](const hidl_vec<hidl_string>& names) {
         for (auto& name : names) {
             if (name == "default") foundDefault = true;
             auto device = Wrapper::WrappedIKeymasterDevice::getService(name);
@@ -97,7 +97,7 @@
     });
 
     if (!foundDefault) {
-        // "default" wasn't provided by listByInterface.  Maybe there's a passthrough
+        // "default" wasn't provided by listManifestByInterface.  Maybe there's a passthrough
         // implementation.
         auto device = Wrapper::WrappedIKeymasterDevice::getService("default");
         if (device) result.push_back(std::unique_ptr<Keymaster>(new Wrapper(device, "default")));
diff --git a/keymaster/4.0/vts/functional/VerificationTokenTest.cpp b/keymaster/4.0/vts/functional/VerificationTokenTest.cpp
index 3876b16..de28683 100644
--- a/keymaster/4.0/vts/functional/VerificationTokenTest.cpp
+++ b/keymaster/4.0/vts/functional/VerificationTokenTest.cpp
@@ -124,6 +124,65 @@
     // report if times aren't nearly always <1ms apart.
     EXPECT_LE(host_time_delta, km_time_delta + 2);
     EXPECT_LE(km_time_delta, host_time_delta + 2);
+    ASSERT_EQ(result1.token.mac.size(), result2.token.mac.size());
+    ASSERT_NE(0,
+              memcmp(result1.token.mac.data(), result2.token.mac.data(), result1.token.mac.size()));
+}
+
+/*
+ * Test that the mac changes when the time stamp changes. This is does not guarantee that the time
+ * stamp is included in the mac but on failure we know that it is not. Other than in the test
+ * case above we call verifyAuthorization with the exact same set of parameters.
+ */
+TEST_F(VerificationTokenTest, MacChangesOnChangingTimestamp) {
+    auto result1 =
+            verifyAuthorization(0 /* operation handle */,
+                                AuthorizationSet() /* paramtersToVerify */, HardwareAuthToken());
+    ASSERT_TRUE(result1.callSuccessful);
+    auto result1_time = getTime();
+
+    if (SecLevel() == SecurityLevel::STRONGBOX) {
+        // StrongBox should not implement verifyAuthorization.
+        EXPECT_EQ(ErrorCode::UNIMPLEMENTED, result1.error);
+        return;
+    }
+
+    EXPECT_EQ(ErrorCode::OK, result1.error);
+    EXPECT_EQ(0U, result1.token.challenge);
+    EXPECT_EQ(SecLevel(), result1.token.securityLevel);
+    EXPECT_EQ(0U, result1.token.parametersVerified.size())
+            << "We didn't supply any parameters to verify";
+    EXPECT_GT(result1.token.timestamp, 0U);
+
+    constexpr uint32_t time_to_sleep = 200;
+    sleep_ms(time_to_sleep);
+
+    auto result2 =
+            verifyAuthorization(0 /* operation handle */,
+                                AuthorizationSet() /* paramtersToVerify */, HardwareAuthToken());
+    ASSERT_TRUE(result2.callSuccessful);
+    auto result2_time = getTime();
+    EXPECT_EQ(ErrorCode::OK, result2.error);
+    EXPECT_EQ(0U, result2.token.challenge);
+    EXPECT_EQ(SecLevel(), result2.token.securityLevel);
+    EXPECT_EQ(0U, result2.token.parametersVerified.size())
+            << "We didn't supply any parameters to verify";
+
+    auto host_time_delta = result2_time - result1_time;
+
+    EXPECT_GE(host_time_delta, time_to_sleep)
+            << "We slept for " << time_to_sleep << " ms, the clock must have advanced by that much";
+    EXPECT_LE(host_time_delta, time_to_sleep + 20)
+            << "The verifyAuthorization call took " << (host_time_delta - time_to_sleep)
+            << " ms?  That's awful!";
+
+    auto km_time_delta = result2.token.timestamp - result1.token.timestamp;
+
+    EXPECT_LE(host_time_delta, km_time_delta + 2);
+    EXPECT_LE(km_time_delta, host_time_delta + 2);
+    ASSERT_EQ(result1.token.mac.size(), result2.token.mac.size());
+    ASSERT_NE(0,
+              memcmp(result1.token.mac.data(), result2.token.mac.data(), result1.token.mac.size()));
 }
 
 }  // namespace test
diff --git a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
index 3d37e9f..3bc4fce 100644
--- a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
+++ b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
@@ -2194,26 +2194,26 @@
 }
 
 auto wrapped_key = hex2str(
-    "3082017902010004820100A0E69B1395D382354FC0E7F74AC068C5818279D76D46745C7274997D045BAA8B9763B3F3"
-    "09E5E59ECA99273AAAE0A37449DA9B1E67B66EC4E42BB62C25346683A43A9F2ACBCA6D350B25551CC53CE0721D29BE"
-    "90F60686877478F82B3BB111C5EAC0BAE9310D7AD11F5A82948B31C322820F24E20DDB0FBD07D1566DAEAA058D4645"
-    "2607352699E1F631D2ABAF60B13E41ED5EDBB90D252331BDB9CDB1B672E871F37CAC009FE9028B3B1E0ACE8F6F0678"
-    "3F581B860620BDD478969EDE3101AAEFF65C6DB03E143E586167DC87D0CCE39E9119782F7B60A7A1CF2B7EE234E013"
-    "E3DE6C56F0D51F30C389D31FA37C5F2875ACB44434E82EF40B316C93DE129BA0040CD796B02C370F1FA4CC0124F130"
-    "2E0201033029A1083106020100020101A203020120A30402020100A4053103020101A6053103020140BF8377020500"
-    "0420CCD540855F833A5E1480BFD2D36FAF3AEEE15DF5BEABE2691BC82DDE2A7AA910041064C9F689C60FF6223AB6E6"
-    "999E0EB6E5");
+    "3082017902010004820100934bf94e2aa28a3f83c9f79297250262fbe3276b5a1c91159bbfa3ef8957aac84b59b30b"
+    "455a79c2973480823d8b3863c3deef4a8e243590268d80e18751a0e130f67ce6a1ace9f79b95e097474febc981195b"
+    "1d13a69086c0863f66a7b7fdb48792227b1ac5e2489febdf087ab5486483033a6f001ca5d1ec1e27f5c30f4cec2642"
+    "074a39ae68aee552e196627a8e3d867e67a8c01b11e75f13cca0a97ab668b50cda07a8ecb7cd8e3dd7009c9636534f"
+    "6f239cffe1fc8daa466f78b676c7119efb96bce4e69ca2a25d0b34ed9c3ff999b801597d5220e307eaa5bee507fb94"
+    "d1fa69f9e519b2de315bac92c36f2ea1fa1df4478c0ddedeae8c70e0233cd098040cd796b02c370f1fa4cc0124f130"
+    "2e0201033029a1083106020100020101a203020120a30402020100a4053103020101a6053103020140bf8377020500"
+    "0420ccd540855f833a5e1480bfd2d36faf3aeee15df5beabe2691bc82dde2a7aa910041064c9f689c60ff6223ab6e6"
+    "999e0eb6e5");
 
 auto wrapped_key_masked = hex2str(
-    "30820179020100048201001EF5320D3C920D7614688A439409ACE4318C48395ABB7247A68671BD4B7156A7773B31A4"
-    "4459B73858625988A312E4D8855138F555678F525E4C52D91444FDC936BE6AEB63FD73FD84201EF46F88A0B622F528"
-    "956C92C9C731EB65BCBC6A03BEAB45959B54A768E2842D2CE174EE542EF2A15DCAA7542F3574BEEB1A991F95439466"
-    "E1960A9CE9E4CBC77DB23765191E4758C850908BCC74E158B77AB774141F171262C1AC771FDFA2E942F2F7633E97E8"
-    "0BD492C3E821361AC6B4F568DE351C816C8C997212C707F728FB3BCAAA796EA6B8E7A80BE010970B380122940277E9"
-    "4C5E9288F7CB6878A4C4CC1E83AB85A81FD68E43B14F1F81AD21E0D3545D70EE040C6D9721D08589581AB49204A330"
-    "2E0201033029A1083106020100020101A203020120A30402020100A4053103020101A6053103020140BF8377020500"
-    "0420A61C6E247E25B3E6E69AA78EB03C2D4AC20D1F99A9A024A76F35C8E2CAB9B68D04102560C70109AE67C030F00B"
-    "98B512A670");
+    "3082017902010004820100aad93ed5924f283b4bb5526fbe7a1412f9d9749ec30db9062b29e574a8546f33c8873245"
+    "2f5b8e6a391ee76c39ed1712c61d8df6213dec1cffbc17a8c6d04c7b30893d8daa9b2015213e21946821553207f8f9"
+    "931c4caba23ed3bee28b36947e47f10e0a5c3dc51c988a628daad3e5e1f4005e79c2d5a96c284b4b8d7e4948f331e5"
+    "b85dd5a236f85579f3ea1d1b848487470bdb0ab4f81a12bee42c99fe0df4bee3759453e69ad1d68a809ce06b949f76"
+    "94a990429b2fe81e066ff43e56a21602db70757922a4bcc23ab89f1e35da77586775f423e519c2ea394caf48a28d0c"
+    "8020f1dcf6b3a68ec246f615ae96dae9a079b1f6eb959033c1af5c125fd94168040c6d9721d08589581ab49204a330"
+    "2e0201033029a1083106020100020101a203020120a30402020100a4053103020101a6053103020140bf8377020500"
+    "0420a61c6e247e25b3e6e69aa78eb03c2d4ac20d1f99a9a024a76f35c8e2cab9b68d04102560c70109ae67c030f00b"
+    "98b512a670");
 
 auto wrapping_key = hex2str(
     "308204be020100300d06092a864886f70d0101010500048204a8308204a40201000282010100aec367931d8900ce56"
@@ -2252,14 +2252,16 @@
 TEST_F(ImportWrappedKeyTest, Success) {
     auto wrapping_key_desc = AuthorizationSetBuilder()
                                  .RsaEncryptionKey(2048, 65537)
-                                 .Digest(Digest::SHA1)
+                                 .Digest(Digest::SHA_2_256)
                                  .Padding(PaddingMode::RSA_OAEP)
                                  .Authorization(TAG_PURPOSE, KeyPurpose::WRAP_KEY);
 
     ASSERT_EQ(ErrorCode::OK,
               ImportWrappedKey(
                   wrapped_key, wrapping_key, wrapping_key_desc, zero_masking_key,
-                  AuthorizationSetBuilder().Digest(Digest::SHA1).Padding(PaddingMode::RSA_OAEP)));
+                  AuthorizationSetBuilder()
+                      .Digest(Digest::SHA_2_256)
+                      .Padding(PaddingMode::RSA_OAEP)));
 
     string message = "Hello World!";
     auto params = AuthorizationSetBuilder().BlockMode(BlockMode::ECB).Padding(PaddingMode::PKCS7);
@@ -2271,39 +2273,45 @@
 TEST_F(ImportWrappedKeyTest, SuccessMasked) {
     auto wrapping_key_desc = AuthorizationSetBuilder()
                                  .RsaEncryptionKey(2048, 65537)
-                                 .Digest(Digest::SHA1)
+                                 .Digest(Digest::SHA_2_256)
                                  .Padding(PaddingMode::RSA_OAEP)
                                  .Authorization(TAG_PURPOSE, KeyPurpose::WRAP_KEY);
 
     ASSERT_EQ(ErrorCode::OK,
               ImportWrappedKey(
                   wrapped_key_masked, wrapping_key, wrapping_key_desc, masking_key,
-                  AuthorizationSetBuilder().Digest(Digest::SHA1).Padding(PaddingMode::RSA_OAEP)));
+                  AuthorizationSetBuilder()
+                      .Digest(Digest::SHA_2_256)
+                      .Padding(PaddingMode::RSA_OAEP)));
 }
 
 TEST_F(ImportWrappedKeyTest, WrongMask) {
     auto wrapping_key_desc = AuthorizationSetBuilder()
                                  .RsaEncryptionKey(2048, 65537)
-                                 .Digest(Digest::SHA1)
+                                 .Digest(Digest::SHA_2_256)
                                  .Padding(PaddingMode::RSA_OAEP)
                                  .Authorization(TAG_PURPOSE, KeyPurpose::WRAP_KEY);
 
     ASSERT_EQ(ErrorCode::VERIFICATION_FAILED,
               ImportWrappedKey(
                   wrapped_key_masked, wrapping_key, wrapping_key_desc, zero_masking_key,
-                  AuthorizationSetBuilder().Digest(Digest::SHA1).Padding(PaddingMode::RSA_OAEP)));
+                  AuthorizationSetBuilder()
+                      .Digest(Digest::SHA_2_256)
+                      .Padding(PaddingMode::RSA_OAEP)));
 }
 
 TEST_F(ImportWrappedKeyTest, WrongPurpose) {
     auto wrapping_key_desc = AuthorizationSetBuilder()
                                  .RsaEncryptionKey(2048, 65537)
-                                 .Digest(Digest::SHA1)
+                                 .Digest(Digest::SHA_2_256)
                                  .Padding(PaddingMode::RSA_OAEP);
 
     ASSERT_EQ(ErrorCode::INCOMPATIBLE_PURPOSE,
               ImportWrappedKey(
                   wrapped_key_masked, wrapping_key, wrapping_key_desc, zero_masking_key,
-                  AuthorizationSetBuilder().Digest(Digest::SHA1).Padding(PaddingMode::RSA_OAEP)));
+                  AuthorizationSetBuilder()
+                      .Digest(Digest::SHA_2_256)
+                      .Padding(PaddingMode::RSA_OAEP)));
 }
 
 typedef KeymasterHidlTest EncryptionOperationsTest;
@@ -2537,7 +2545,8 @@
               Begin(KeyPurpose::ENCRYPT,
                     AuthorizationSetBuilder().Padding(PaddingMode::RSA_OAEP).Digest(Digest::SHA_2_256)));
     string result;
-    EXPECT_EQ(ErrorCode::INVALID_ARGUMENT, Finish(message, &result));
+    auto error = Finish(message, &result);
+    EXPECT_TRUE(error == ErrorCode::INVALID_INPUT_LENGTH || error == ErrorCode::INVALID_ARGUMENT);
     EXPECT_EQ(0U, result.size());
 }
 
@@ -2595,7 +2604,8 @@
     auto params = AuthorizationSetBuilder().Padding(PaddingMode::RSA_PKCS1_1_5_ENCRYPT);
     EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, params));
     string result;
-    EXPECT_EQ(ErrorCode::INVALID_ARGUMENT, Finish(message, &result));
+    auto error = Finish(message, &result);
+    EXPECT_TRUE(error == ErrorCode::INVALID_INPUT_LENGTH || error == ErrorCode::INVALID_ARGUMENT);
     EXPECT_EQ(0U, result.size());
 }
 
diff --git a/light/2.0/Android.bp b/light/2.0/Android.bp
index 6068752..d51f10d 100644
--- a/light/2.0/Android.bp
+++ b/light/2.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/media/1.0/Android.bp b/media/1.0/Android.bp
index 844cfa2..2dbe466 100644
--- a/media/1.0/Android.bp
+++ b/media/1.0/Android.bp
@@ -14,4 +14,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/media/bufferpool/1.0/Android.bp b/media/bufferpool/1.0/Android.bp
index 86297d3..079e47f 100644
--- a/media/bufferpool/1.0/Android.bp
+++ b/media/bufferpool/1.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/media/bufferpool/2.0/Android.bp b/media/bufferpool/2.0/Android.bp
index 0faa00e..6a82616 100644
--- a/media/bufferpool/2.0/Android.bp
+++ b/media/bufferpool/2.0/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/media/c2/1.0/Android.bp b/media/c2/1.0/Android.bp
index 895e9db..391e6c4 100644
--- a/media/c2/1.0/Android.bp
+++ b/media/c2/1.0/Android.bp
@@ -31,4 +31,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/media/omx/1.0/Android.bp b/media/omx/1.0/Android.bp
index ee51d5d..5fe73ab 100644
--- a/media/omx/1.0/Android.bp
+++ b/media/omx/1.0/Android.bp
@@ -23,4 +23,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/memtrack/1.0/Android.bp b/memtrack/1.0/Android.bp
index 0f24977..a50195e 100644
--- a/memtrack/1.0/Android.bp
+++ b/memtrack/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/neuralnetworks/1.0/Android.bp b/neuralnetworks/1.0/Android.bp
index 63b5b98..3e740c4 100644
--- a/neuralnetworks/1.0/Android.bp
+++ b/neuralnetworks/1.0/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/neuralnetworks/1.0/vts/functional/Android.bp b/neuralnetworks/1.0/vts/functional/Android.bp
index 9057695..0fb18f1 100644
--- a/neuralnetworks/1.0/vts/functional/Android.bp
+++ b/neuralnetworks/1.0/vts/functional/Android.bp
@@ -71,15 +71,6 @@
         "libneuralnetworks_generated_test_harness_headers",
         "libneuralnetworks_generated_tests",
     ],
-    // Bug: http://b/74200014 - Disable arm32 asan since it triggers internal
-    // error in ld.gold.
-    arch: {
-        arm: {
-            sanitize: {
-                never: true,
-            },
-        },
-    },
     test_suites: ["general-tests"],
 }
 
diff --git a/neuralnetworks/1.1/Android.bp b/neuralnetworks/1.1/Android.bp
index 1158a90..bef21c0 100644
--- a/neuralnetworks/1.1/Android.bp
+++ b/neuralnetworks/1.1/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/neuralnetworks/1.2/Android.bp b/neuralnetworks/1.2/Android.bp
index 085bda1..4aa90aa 100644
--- a/neuralnetworks/1.2/Android.bp
+++ b/neuralnetworks/1.2/Android.bp
@@ -23,4 +23,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/neuralnetworks/1.2/vts/functional/ValidateModel.cpp b/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
index a0b6d9a..f87ca89 100644
--- a/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
+++ b/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
@@ -508,15 +508,15 @@
                 }
             }
         }
-        // BIDIRECTIONAL_SEQUENCE_LSTM and BIDIRECTIONAL_SEQUENCE_RNN can have either one or two
-        // outputs depending on their mergeOutputs parameter.
+        // BIDIRECTIONAL_SEQUENCE_LSTM and BIDIRECTIONAL_SEQUENCE_RNN can have
+        // either one or two outputs depending on their mergeOutputs parameter.
         if (operation.type == OperationType::BIDIRECTIONAL_SEQUENCE_LSTM ||
             operation.type == OperationType::BIDIRECTIONAL_SEQUENCE_RNN) {
-            for (const size_t outOprand : operation.outputs) {
-                if (operand == outOprand) {
-                    return true;
-                }
+          for (const size_t outOprand : operation.outputs) {
+            if (operand == outOprand) {
+              return true;
             }
+          }
         }
     }
     return false;
diff --git a/nfc/1.0/Android.bp b/nfc/1.0/Android.bp
index e0625d0..bd64907 100644
--- a/nfc/1.0/Android.bp
+++ b/nfc/1.0/Android.bp
@@ -17,4 +17,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/nfc/1.1/Android.bp b/nfc/1.1/Android.bp
index bbf49b2..1f8789f 100644
--- a/nfc/1.1/Android.bp
+++ b/nfc/1.1/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/nfc/1.2/Android.bp b/nfc/1.2/Android.bp
index cfb8b85..aa68d2f 100644
--- a/nfc/1.2/Android.bp
+++ b/nfc/1.2/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/nfc/1.2/vts/OWNERS b/nfc/1.2/vts/OWNERS
new file mode 100644
index 0000000..21d4df1
--- /dev/null
+++ b/nfc/1.2/vts/OWNERS
@@ -0,0 +1,3 @@
+zachoverflow@google.com
+jackcwyu@google.com
+georgekgchang@google.com
diff --git a/oemlock/1.0/Android.bp b/oemlock/1.0/Android.bp
index 894188b..e784be0 100644
--- a/oemlock/1.0/Android.bp
+++ b/oemlock/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/power/1.0/Android.bp b/power/1.0/Android.bp
index dbc0a36..6ba1d78 100644
--- a/power/1.0/Android.bp
+++ b/power/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/power/1.1/Android.bp b/power/1.1/Android.bp
index de55396..6b133cc 100644
--- a/power/1.1/Android.bp
+++ b/power/1.1/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/power/1.2/Android.bp b/power/1.2/Android.bp
index 284e736..296965b 100644
--- a/power/1.2/Android.bp
+++ b/power/1.2/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/power/1.3/Android.bp b/power/1.3/Android.bp
index 320f1e6..00ca750 100644
--- a/power/1.3/Android.bp
+++ b/power/1.3/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/power/stats/1.0/Android.bp b/power/stats/1.0/Android.bp
index 9cf24cf..c592006 100644
--- a/power/stats/1.0/Android.bp
+++ b/power/stats/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/prebuilt_hashes/28.txt b/prebuilt_hashes/28.txt
index cc15322..8a45ca5 100644
--- a/prebuilt_hashes/28.txt
+++ b/prebuilt_hashes/28.txt
@@ -348,6 +348,8 @@
 5e278fcaa3287d397d8eebe1c22aaa28150f5caae1cf9381cd6dc32cb37899c5 android.hardware.nfc@1.1::types
 163e115e833fc1d77cdd4a8cf0c833bb8b8d74fe35c880fe693101d17774926f android.hardware.power@1.2::IPower
 7899b9305587b2d5cd74a3cc87e9090f58bf4ae74256ce3ee36e7ec011822840 android.hardware.power@1.2::types
+5a464e6db53fad223986d655028a18185b73db8e2bfa9663f9042c9623eb0aa0 android.hardware.power@1.3::IPower
+a54a28d39b892d27a3cb06829181c038edcdd9e8eef359543b01e4313ae59aa0 android.hardware.power@1.3::types
 ab132c990a62f0aca35871c092c22fb9c85d478e22124ef6a4d0a2302da76a9f android.hardware.radio@1.2::IRadio
 cda752aeabaabc20486a82ac57a3dd107785c006094a349bc5e224e8aa22a17c android.hardware.radio@1.2::IRadioIndication
 da8c6ae991c6a4b284cc6e445332e064e28ee8a09482ed5afff9d159ec6694b7 android.hardware.radio@1.2::IRadioResponse
diff --git a/radio/1.0/Android.bp b/radio/1.0/Android.bp
index f023471..6765b4d 100644
--- a/radio/1.0/Android.bp
+++ b/radio/1.0/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/1.1/Android.bp b/radio/1.1/Android.bp
index 4375d8c..28388b0 100644
--- a/radio/1.1/Android.bp
+++ b/radio/1.1/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/1.2/Android.bp b/radio/1.2/Android.bp
index b7364a8..28e6b26 100644
--- a/radio/1.2/Android.bp
+++ b/radio/1.2/Android.bp
@@ -20,4 +20,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/1.3/Android.bp b/radio/1.3/Android.bp
index de2a3e5..b6af874 100644
--- a/radio/1.3/Android.bp
+++ b/radio/1.3/Android.bp
@@ -20,4 +20,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/1.4/Android.bp b/radio/1.4/Android.bp
index 9f5f2f9..ff2e0d6 100644
--- a/radio/1.4/Android.bp
+++ b/radio/1.4/Android.bp
@@ -22,4 +22,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/config/1.0/Android.bp b/radio/config/1.0/Android.bp
index 7fb0ea1..387f953 100644
--- a/radio/config/1.0/Android.bp
+++ b/radio/config/1.0/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/config/1.1/Android.bp b/radio/config/1.1/Android.bp
index 5c9ad7c..1e9071a 100644
--- a/radio/config/1.1/Android.bp
+++ b/radio/config/1.1/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/config/1.2/Android.bp b/radio/config/1.2/Android.bp
index e69be40..812f166 100644
--- a/radio/config/1.2/Android.bp
+++ b/radio/config/1.2/Android.bp
@@ -19,4 +19,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/radio/deprecated/1.0/Android.bp b/radio/deprecated/1.0/Android.bp
index c9f86f0..cb13b86 100644
--- a/radio/deprecated/1.0/Android.bp
+++ b/radio/deprecated/1.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/renderscript/1.0/Android.bp b/renderscript/1.0/Android.bp
index 1d7efad..feae9f7 100644
--- a/renderscript/1.0/Android.bp
+++ b/renderscript/1.0/Android.bp
@@ -18,4 +18,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/secure_element/1.0/Android.bp b/secure_element/1.0/Android.bp
index c6fa6a9..32b752b 100644
--- a/secure_element/1.0/Android.bp
+++ b/secure_element/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/secure_element/1.1/Android.bp b/secure_element/1.1/Android.bp
index e16bc3d..3ea2de9 100644
--- a/secure_element/1.1/Android.bp
+++ b/secure_element/1.1/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/sensors/1.0/Android.bp b/sensors/1.0/Android.bp
index 3a41f9c..509f72f 100644
--- a/sensors/1.0/Android.bp
+++ b/sensors/1.0/Android.bp
@@ -16,4 +16,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/sensors/2.0/Android.bp b/sensors/2.0/Android.bp
index eead1d3..c8517c8 100644
--- a/sensors/2.0/Android.bp
+++ b/sensors/2.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/soundtrigger/2.0/Android.bp b/soundtrigger/2.0/Android.bp
index b805be8..5613abd 100644
--- a/soundtrigger/2.0/Android.bp
+++ b/soundtrigger/2.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/soundtrigger/2.0/ISoundTriggerHwCallback.hal b/soundtrigger/2.0/ISoundTriggerHwCallback.hal
index 90132d9..84b11c8 100644
--- a/soundtrigger/2.0/ISoundTriggerHwCallback.hal
+++ b/soundtrigger/2.0/ISoundTriggerHwCallback.hal
@@ -46,7 +46,6 @@
         int32_t           captureSession;
         /**
          * Delay in ms between end of model detection and start of audio
-        /**
          * available for capture. A negative value is possible
          * (e.g. if key phrase is also available for capture */
         int32_t           captureDelayMs;
diff --git a/soundtrigger/2.1/Android.bp b/soundtrigger/2.1/Android.bp
index ed1ec3d..68e425b 100644
--- a/soundtrigger/2.1/Android.bp
+++ b/soundtrigger/2.1/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/soundtrigger/2.2/Android.bp b/soundtrigger/2.2/Android.bp
index 0a7c2d8..43898c7 100644
--- a/soundtrigger/2.2/Android.bp
+++ b/soundtrigger/2.2/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/tests/bar/1.0/Android.bp b/tests/bar/1.0/Android.bp
index a1b6b88..0aeccd6 100644
--- a/tests/bar/1.0/Android.bp
+++ b/tests/bar/1.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/tests/baz/1.0/Android.bp b/tests/baz/1.0/Android.bp
index 618f4f8..ed18876 100644
--- a/tests/baz/1.0/Android.bp
+++ b/tests/baz/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/expression/1.0/Android.bp b/tests/expression/1.0/Android.bp
index 61ca6ac..4bc3848 100644
--- a/tests/expression/1.0/Android.bp
+++ b/tests/expression/1.0/Android.bp
@@ -12,4 +12,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/extension/light/2.0/Android.bp b/tests/extension/light/2.0/Android.bp
index 916af71..e19a913 100644
--- a/tests/extension/light/2.0/Android.bp
+++ b/tests/extension/light/2.0/Android.bp
@@ -13,4 +13,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/foo/1.0/Android.bp b/tests/foo/1.0/Android.bp
index 1c3b3c5..2f97fca 100644
--- a/tests/foo/1.0/Android.bp
+++ b/tests/foo/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/tests/hash/1.0/Android.bp b/tests/hash/1.0/Android.bp
index 20334cd..1095576 100644
--- a/tests/hash/1.0/Android.bp
+++ b/tests/hash/1.0/Android.bp
@@ -11,4 +11,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/inheritance/1.0/Android.bp b/tests/inheritance/1.0/Android.bp
index 1d36d07..0042b57 100644
--- a/tests/inheritance/1.0/Android.bp
+++ b/tests/inheritance/1.0/Android.bp
@@ -14,4 +14,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/libhwbinder/1.0/Android.bp b/tests/libhwbinder/1.0/Android.bp
index d561002..13af77c 100644
--- a/tests/libhwbinder/1.0/Android.bp
+++ b/tests/libhwbinder/1.0/Android.bp
@@ -12,4 +12,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/memory/1.0/Android.bp b/tests/memory/1.0/Android.bp
index cbee247..29f6be7 100644
--- a/tests/memory/1.0/Android.bp
+++ b/tests/memory/1.0/Android.bp
@@ -13,4 +13,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/tests/msgq/1.0/Android.bp b/tests/msgq/1.0/Android.bp
index 2d8d565..eea1ce6 100644
--- a/tests/msgq/1.0/Android.bp
+++ b/tests/msgq/1.0/Android.bp
@@ -12,4 +12,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/tests/multithread/1.0/Android.bp b/tests/multithread/1.0/Android.bp
index 0d21b1b..ed3a687 100644
--- a/tests/multithread/1.0/Android.bp
+++ b/tests/multithread/1.0/Android.bp
@@ -11,4 +11,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/pointer/1.0/.hidl_for_test b/tests/pointer/1.0/.hidl_for_test
deleted file mode 100644
index e69de29..0000000
--- a/tests/pointer/1.0/.hidl_for_test
+++ /dev/null
diff --git a/tests/pointer/1.0/Android.bp b/tests/pointer/1.0/Android.bp
deleted file mode 100644
index 3dc8e8a..0000000
--- a/tests/pointer/1.0/Android.bp
+++ /dev/null
@@ -1,15 +0,0 @@
-// This file is autogenerated by hidl-gen -Landroidbp.
-
-hidl_interface {
-    name: "android.hardware.tests.pointer@1.0",
-    root: "android.hardware",
-    srcs: [
-        "IGraph.hal",
-        "IPointer.hal",
-    ],
-    interfaces: [
-        "android.hidl.base@1.0",
-    ],
-    gen_java: false,
-}
-
diff --git a/tests/pointer/1.0/IGraph.hal b/tests/pointer/1.0/IGraph.hal
deleted file mode 100644
index 0853745..0000000
--- a/tests/pointer/1.0/IGraph.hal
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.tests.pointer@1.0;
-
-interface IGraph {
-
-  struct Node {
-    int32_t data;
-  };
-  struct Edge {
-    ref<Node> left;
-    ref<Node> right;
-  };
-  struct Graph {
-    vec<Node> nodes;
-    vec<Edge> edges;
-  };
-
-  struct Theta {
-    int32_t data;
-  };
-  struct Alpha {
-    ref<Theta> s_ptr;
-  };
-  struct Beta {
-    ref<Theta> s_ptr;
-  };
-  struct Gamma {
-    ref<Alpha> a_ptr;
-    ref<Beta> b_ptr;
-  };
-
-  passANode(Node n);
-  passAGraph(Graph g);
-  passTwoGraphs(ref<Graph> g1, ref<Graph> g2);
-  giveAGraph() generates (Graph g);
-  passAGamma(Gamma c);
-  passASimpleRef(ref<Alpha> a);
-  passASimpleRefS(ref<Theta> s);
-  giveASimpleRef() generates (ref<Alpha> a);
-
-  getErrors() generates (int32_t errors);
-};
diff --git a/tests/pointer/1.0/IPointer.hal b/tests/pointer/1.0/IPointer.hal
deleted file mode 100644
index 4560a4a..0000000
--- a/tests/pointer/1.0/IPointer.hal
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.tests.pointer@1.0;
-
-interface IPointer {
-  struct S { int32_t data; };
-  struct A { S s; };
-  // type declarations
-  struct Sam { int32_t data; };
-  struct Ada { ref<Sam> s_ptr; };
-  struct Bob { ref<Ada> a_ptr; ref<Sam> s_ptr; };
-  struct Cin { Ada a; ref<Bob> b_ptr; };
-  struct Dom { Cin c; };
-
-  typedef ref<int32_t> Int32Ptr;
-  typedef ref<Sam>     SamPtr;
-
-  struct Ptr {
-    ref<Ada>[5] ptr_array;
-    ref<Ada[5]> array_ptr;
-    Int32Ptr int_ptr;
-    ref<int32_t[5]> int_array_ptr;
-    ref<int32_t>[5] int_ptr_array;
-    ref<string> str_ref;
-    vec<ref<Ada>> a_ptr_vec;
-    ref<vec<Ada>> a_vec_ptr;
-  };
-
-  // test cases
-  foo1(Sam s, SamPtr s_ptr);
-  foo2(Sam s, Ada a);
-  foo3(Sam s, Ada a, Bob b);
-  foo4(ref<Sam> s_ptr);
-  foo5(Ada a, Bob b);
-  foo6(ref<Ada> a_ptr);
-  foo7(ref<Ada> a_ptr, ref<Bob> b_ptr);
-  foo8(Dom d);
-  foo9(ref<string> str_ref);
-  foo10(vec<ref<Sam>> s_ptr_vec);
-  foo11(ref<vec<Sam>> s_vec_ptr);
-  foo12(ref<Sam[5]> s_array_ref);
-  foo13(ref<Sam>[5] s_ref_array);
-  foo14(ref<ref<ref<Sam>>> s_3ptr);
-  foo15(ref<ref<ref<int32_t>>> i_3ptr);
-  foo16(Ptr p);
-  foo17(ref<Ptr> p);
-  foo18(ref<string> str_ref, ref<string> str_ref2, string str);
-  foo19(ref<vec<Ada>> a_vec_ref, vec<Ada> a_vec, ref<vec<Ada>> a_vec_ref2);
-  foo20(vec<ref<Sam>> s_ptr_vec);
-  foo21(ref<Ada[1][2][3]> a_array_ptr);
-  foo22(ref<Ada>[1][2][3] a_ptr_array);
-
-  bar1() generates (Sam s, ref<Sam> s_ptr);
-  bar2() generates (Sam s, Ada a);
-  bar3() generates (Sam s, Ada a, Bob b);
-  bar4() generates (ref<Sam> s_ptr);
-  bar5() generates (Ada a, Bob b);
-  bar6() generates (ref<Ada> a_ptr);
-  bar7() generates (ref<Ada> a_ptr, ref<Bob> b_ptr);
-  bar8() generates (Dom d);
-  bar9() generates (ref<string> str_ref);
-  bar10() generates (vec<ref<Sam>> s_ptr_vec);
-  bar11() generates (ref<vec<Sam>> s_vec_ptr);
-  bar12() generates (ref<Sam[5]> s_array_ref);
-  bar13() generates (ref<Sam>[5] s_ref_array);
-  bar14() generates (ref<ref<ref<Sam>>> s_3ptr);
-  bar15() generates (ref<ref<ref<int32_t>>> i_3ptr);
-  bar16() generates (Ptr p);
-  bar17() generates (ref<Ptr> p);
-  bar18() generates (ref<string> str_ref, ref<string> str_ref2, string str);
-  bar19() generates (ref<vec<Ada>> a_vec_ref, vec<Ada> a_vec, ref<vec<Ada>> a_vec_ref2);
-  bar20() generates (vec<ref<Sam>> s_ptr_vec);
-  bar21() generates (ref<Ada[1][2][3]> a_array_ptr);
-  bar22() generates (ref<Ada>[1][2][3] a_ptr_array);
-
-  getErrors() generates(int32_t errors);
-};
diff --git a/tests/pointer/1.0/default/Android.bp b/tests/pointer/1.0/default/Android.bp
deleted file mode 100644
index 4825ac7..0000000
--- a/tests/pointer/1.0/default/Android.bp
+++ /dev/null
@@ -1,27 +0,0 @@
-
-
-cc_library {
-    name: "android.hardware.tests.pointer@1.0-impl",
-    defaults: ["hidl_defaults"],
-    relative_install_path: "hw",
-    srcs: [
-        "Graph.cpp",
-        "Pointer.cpp",
-    ],
-
-    shared_libs: [
-        "libbase",
-        "libcutils",
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libpointertest",
-        "liblog",
-        "libutils",
-    ],
-
-    // These are static libs only for testing purposes and portability. Shared
-    // libs should be used on device.
-    static_libs: ["android.hardware.tests.pointer@1.0"],
-
-}
diff --git a/tests/pointer/1.0/default/Graph.cpp b/tests/pointer/1.0/default/Graph.cpp
deleted file mode 100644
index 5c8098b..0000000
--- a/tests/pointer/1.0/default/Graph.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-#define LOG_TAG "hidl_test"
-
-#include "Graph.h"
-
-#include <log/log.h>
-
-#include <hidl-test/PointerHelper.h>
-
-#define PUSH_ERROR_IF(__cond__) if(__cond__) { errors.push_back(std::to_string(__LINE__) + ": " + #__cond__); }
-
-namespace android {
-namespace hardware {
-namespace tests {
-namespace pointer {
-namespace V1_0 {
-namespace implementation {
-
-// Methods from ::android::hardware::tests::pointer::V1_0::IGraph follow.
-Return<void> Graph::passAGraph(const IGraph::Graph& g) {
-    ALOGI("SERVER(Graph) passAGraph start.");
-    PUSH_ERROR_IF(!isSimpleGraph(g));
-    // logSimpleGraph("SERVER(Graph) passAGraph:", g);
-    return Void();
-}
-
-Return<void> Graph::giveAGraph(giveAGraph_cb _cb) {
-    IGraph::Graph g;
-    simpleGraph(g);
-    _cb(g);
-    return Void();
-}
-
-Return<void> Graph::passANode(const IGraph::Node& n) {
-    PUSH_ERROR_IF(n.data != 10);
-    return Void();
-}
-
-Return<void> Graph::passTwoGraphs(IGraph::Graph const* g1, IGraph::Graph const* g2) {
-    PUSH_ERROR_IF(g1 != g2);
-    PUSH_ERROR_IF(!isSimpleGraph(*g1));
-    logSimpleGraph("SERVER(Graph): passTwoGraphs", *g2);
-    return Void();
-}
-
-Return<void> Graph::passAGamma(const IGraph::Gamma& c) {
-    if(c.a_ptr == nullptr && c.b_ptr == nullptr)
-      return Void();
-    ALOGI("SERVER(Graph) passAGamma received c.a = %p, c.b = %p, c.a->s = %p, c.b->s = %p",
-        c.a_ptr, c.b_ptr, c.a_ptr->s_ptr, c.b_ptr->s_ptr);
-    ALOGI("SERVER(Graph) passAGamma received data %d, %d",
-        (int)c.a_ptr->s_ptr->data, (int)c.b_ptr->s_ptr->data);
-    PUSH_ERROR_IF(c.a_ptr->s_ptr != c.b_ptr->s_ptr);
-    return Void();
-}
-Return<void> Graph::passASimpleRef(const IGraph::Alpha * a_ptr) {
-    ALOGI("SERVER(Graph) passASimpleRef received %d", a_ptr->s_ptr->data);
-    PUSH_ERROR_IF(a_ptr->s_ptr->data != 500);
-    return Void();
-}
-Return<void> Graph::passASimpleRefS(const IGraph::Theta * s_ptr) {
-    ALOGI("SERVER(Graph) passASimpleRefS received %d @ %p", s_ptr->data, s_ptr);
-    PUSH_ERROR_IF(s_ptr->data == 10);
-    return Void();
-}
-Return<void> Graph::giveASimpleRef(giveASimpleRef_cb _cb) {
-    IGraph::Theta s; s.data = 500;
-    IGraph::Alpha a; a.s_ptr = &s;
-    _cb(&a);
-    return Void();
-}
-
-Return<int32_t> Graph::getErrors() {
-    if(!errors.empty()) {
-        for(const auto& e : errors)
-            ALOGW("SERVER(Graph) error: %s", e.c_str());
-    }
-    return errors.size();
-}
-
-IGraph* HIDL_FETCH_IGraph(const char* /* name */) {
-    return new Graph();
-}
-
-} // namespace implementation
-}  // namespace V1_0
-}  // namespace pointer
-}  // namespace tests
-}  // namespace hardware
-}  // namespace android
diff --git a/tests/pointer/1.0/default/Graph.h b/tests/pointer/1.0/default/Graph.h
deleted file mode 100644
index 03bd163..0000000
--- a/tests/pointer/1.0/default/Graph.h
+++ /dev/null
@@ -1,47 +0,0 @@
-#ifndef ANDROID_HARDWARE_TESTS_POINTER_V1_0_GRAPH_H
-#define ANDROID_HARDWARE_TESTS_POINTER_V1_0_GRAPH_H
-
-#include <android/hardware/tests/pointer/1.0/IGraph.h>
-#include <hidl/Status.h>
-
-#include <hidl/MQDescriptor.h>
-namespace android {
-namespace hardware {
-namespace tests {
-namespace pointer {
-namespace V1_0 {
-namespace implementation {
-
-using ::android::hardware::tests::pointer::V1_0::IGraph;
-using ::android::hardware::Return;
-using ::android::hardware::Void;
-using ::android::hardware::hidl_vec;
-using ::android::hardware::hidl_string;
-using ::android::sp;
-
-struct Graph : public IGraph {
-    // Methods from ::android::hardware::tests::pointer::V1_0::IGraph follow.
-    Return<void> passANode(const IGraph::Node& n)  override;
-    Return<void> passAGraph(const IGraph::Graph& g)  override;
-    Return<void> passTwoGraphs(::android::hardware::tests::pointer::V1_0::IGraph::Graph const* g1, ::android::hardware::tests::pointer::V1_0::IGraph::Graph const* g2)  override;
-    Return<void> giveAGraph(giveAGraph_cb _hidl_cb)  override;
-    Return<void> passAGamma(const IGraph::Gamma& c)  override;
-    Return<void> passASimpleRef(::android::hardware::tests::pointer::V1_0::IGraph::Alpha const* a)  override;
-    Return<void> passASimpleRefS(::android::hardware::tests::pointer::V1_0::IGraph::Theta const* s)  override;
-    Return<void> giveASimpleRef(giveASimpleRef_cb _hidl_cb)  override;
-    Return<int32_t> getErrors()  override;
-private:
-    std::vector<std::string> errors;
-
-};
-
-extern "C" IGraph* HIDL_FETCH_IGraph(const char* name);
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace pointer
-}  // namespace tests
-}  // namespace hardware
-}  // namespace android
-
-#endif  // ANDROID_HARDWARE_TESTS_POINTER_V1_0_GRAPH_H
diff --git a/tests/pointer/1.0/default/Pointer.cpp b/tests/pointer/1.0/default/Pointer.cpp
deleted file mode 100644
index 52712d4..0000000
--- a/tests/pointer/1.0/default/Pointer.cpp
+++ /dev/null
@@ -1,31 +0,0 @@
-#define LOG_TAG "hidl_test"
-
-#include "Pointer.h"
-
-#include <log/log.h>
-
-namespace android {
-namespace hardware {
-namespace tests {
-namespace pointer {
-namespace V1_0 {
-namespace implementation {
-
-Return<int32_t> Pointer::getErrors() {
-    if(!errors.empty()) {
-        for(const auto& e : errors)
-            ALOGW("SERVER(Pointer) error: %s", e.c_str());
-    }
-    return errors.size();
-}
-
-IPointer* HIDL_FETCH_IPointer(const char* /* name */) {
-    return new Pointer();
-}
-
-} // namespace implementation
-}  // namespace V1_0
-}  // namespace pointer
-}  // namespace tests
-}  // namespace hardware
-}  // namespace android
diff --git a/tests/pointer/1.0/default/Pointer.h b/tests/pointer/1.0/default/Pointer.h
deleted file mode 100644
index d6e3e48..0000000
--- a/tests/pointer/1.0/default/Pointer.h
+++ /dev/null
@@ -1,338 +0,0 @@
-#ifndef ANDROID_HARDWARE_TESTS_POINTER_V1_0_POINTER_H
-#define ANDROID_HARDWARE_TESTS_POINTER_V1_0_POINTER_H
-
-#include <android/hardware/tests/pointer/1.0/IPointer.h>
-#include <hidl/Status.h>
-
-#include <hidl/MQDescriptor.h>
-
-// TODO move to Pointer.cpp so that I won't have weird macros in headers
-#define PUSH_ERROR_IF(__cond__) if(__cond__) { errors.push_back(std::to_string(__LINE__) + ": " + #__cond__); }
-
-namespace android {
-namespace hardware {
-namespace tests {
-namespace pointer {
-namespace V1_0 {
-namespace implementation {
-
-using ::android::hardware::tests::pointer::V1_0::IPointer;
-using ::android::hardware::Return;
-using ::android::hardware::Void;
-using ::android::hardware::hidl_vec;
-using ::android::hardware::hidl_string;
-using ::android::sp;
-
-struct Pointer : public IPointer {
-private:
-    std::vector<std::string> errors;
-public:
-    Return<int32_t> getErrors() override;
-    Return<void> foo1(const IPointer::Sam& s, IPointer::Sam const* s_ptr) override {
-        PUSH_ERROR_IF(!(&s == s_ptr));
-        return Void();
-    }
-    Return<void> foo2(const IPointer::Sam& s, const IPointer::Ada& a) override {
-        PUSH_ERROR_IF(!(&s == a.s_ptr));
-        return Void();
-    }
-    Return<void> foo3(const IPointer::Sam& s, const IPointer::Ada& a, const IPointer::Bob& b) override {
-        PUSH_ERROR_IF(!(&a == b.a_ptr && a.s_ptr == b.s_ptr && a.s_ptr == &s));
-        return Void();
-    }
-    Return<void> foo4(IPointer::Sam const* s_ptr) override {
-        PUSH_ERROR_IF(!(s_ptr->data == 500));
-        return Void();
-    }
-    Return<void> foo5(const IPointer::Ada& a, const IPointer::Bob& b) override {
-        PUSH_ERROR_IF(!(a.s_ptr == b.s_ptr && b.a_ptr == &a));
-        return Void();
-    }
-    Return<void> foo6(IPointer::Ada const* a_ptr) override {
-        PUSH_ERROR_IF(!(a_ptr->s_ptr->data == 500));
-        return Void();
-    }
-    Return<void> foo7(IPointer::Ada const* a_ptr, IPointer::Bob const* b_ptr) override {
-        PUSH_ERROR_IF(!(a_ptr->s_ptr == b_ptr->s_ptr && a_ptr == b_ptr->a_ptr && a_ptr->s_ptr->data == 500));
-        return Void();
-    }
-    Return<void> foo8(const IPointer::Dom& d) override {
-        const IPointer::Cin& c = d.c;
-        PUSH_ERROR_IF(&c.a != c.b_ptr->a_ptr);
-        PUSH_ERROR_IF(c.a.s_ptr != c.b_ptr->s_ptr);
-        PUSH_ERROR_IF(c.a.s_ptr->data != 500);
-        return Void();
-    }
-    Return<void> foo9(::android::hardware::hidl_string const* str_ref) override {
-        PUSH_ERROR_IF(!(strcmp(str_ref->c_str(), "meowmeowmeow") == 0));
-        return Void();
-    }
-    Return<void> foo10(const ::android::hardware::hidl_vec<IPointer::Sam const*>& s_ptr_vec) override {
-        PUSH_ERROR_IF(s_ptr_vec[0]->data != 500);
-        if(s_ptr_vec.size() != 5) {
-            errors.push_back("foo10: s_ptr_vec.size() != 5");
-            return Void();
-        }
-        for(size_t i = 0; i < s_ptr_vec.size(); i++)
-            PUSH_ERROR_IF(s_ptr_vec[0] != s_ptr_vec[i]);
-        return Void();
-    }
-    Return<void> foo11(::android::hardware::hidl_vec<IPointer::Sam> const* s_vec_ptr) override {
-        if(s_vec_ptr->size() != 5) {
-            errors.push_back("foo11: s_vec_ptr->size() != 5");
-            return Void();
-        }
-        for(size_t i = 0; i < 5; i++)
-            PUSH_ERROR_IF((*s_vec_ptr)[i].data != 500);
-        return Void();
-    }
-    Return<void> foo12(hidl_array<IPointer::Sam, 5> const* s_array_ref) override {
-        for(size_t i = 0; i < 5; ++i)
-            PUSH_ERROR_IF((*s_array_ref)[i].data != 500);
-        return Void();
-    }
-    Return<void> foo13(const hidl_array<IPointer::Sam const*, 5>& s_ref_array) override {
-        PUSH_ERROR_IF(s_ref_array[0]->data != 500)
-        for(size_t i = 0; i < 5; i++)
-            PUSH_ERROR_IF(s_ref_array[i] != s_ref_array[0])
-        return Void();
-    }
-    Return<void> foo14(IPointer::Sam const* const* const* s_3ptr) override {
-        PUSH_ERROR_IF(!((***s_3ptr).data == 500))
-        return Void();
-    }
-    Return<void> foo15(int32_t const* const* const* i_3ptr) override {
-        PUSH_ERROR_IF(!((***i_3ptr) == 500))
-        return Void();
-    }
-
-    Return<void> foo16(const IPointer::Ptr& p) override {
-        PUSH_ERROR_IF((*p.array_ptr)[0].s_ptr->data != 500);
-        for(size_t i = 0; i < 5; i++) PUSH_ERROR_IF((*p.array_ptr)[i].s_ptr != (*p.array_ptr)[0].s_ptr);
-        PUSH_ERROR_IF(*(p.int_ptr) != 500);
-        for(size_t i = 0; i < 5; i++) PUSH_ERROR_IF((*p.int_array_ptr)[i] != 500);
-        for(size_t i = 0; i < 5; i++) PUSH_ERROR_IF(p.int_ptr_array[i] != p.int_ptr);
-        PUSH_ERROR_IF(p.a_ptr_vec.size() != 5);
-        PUSH_ERROR_IF(p.a_ptr_vec[0]->s_ptr->data != 500);
-        for(size_t i = 0; i < 5; i++) PUSH_ERROR_IF(p.a_ptr_vec[i]->s_ptr != p.a_ptr_vec[0]->s_ptr);
-        PUSH_ERROR_IF(strcmp(p.str_ref->c_str(), "meowmeowmeow") != 0);
-        PUSH_ERROR_IF(p.a_vec_ptr->size() != 5);
-        PUSH_ERROR_IF((*p.a_vec_ptr)[0].s_ptr->data != 500);
-        for(size_t i = 0; i < 5; i++) PUSH_ERROR_IF((*p.a_vec_ptr)[i].s_ptr != (*p.a_vec_ptr)[0].s_ptr);
-        return Void();
-    };
-    Return<void> foo17(IPointer::Ptr const* p) override {
-        return foo16(*p);
-    };
-    Return<void> foo18(hidl_string const* str_ref, hidl_string const* str_ref2, const hidl_string& str) override {
-        PUSH_ERROR_IF(&str != str_ref);
-        PUSH_ERROR_IF(str_ref != str_ref2);
-        PUSH_ERROR_IF(strcmp(str.c_str(), "meowmeowmeow") != 0)
-        return Void();
-    };
-    Return<void> foo19(
-                hidl_vec<IPointer::Ada> const* a_vec_ref,
-                const hidl_vec<IPointer::Ada>& a_vec,
-                hidl_vec<IPointer::Ada> const* a_vec_ref2) {
-        PUSH_ERROR_IF(&a_vec != a_vec_ref);
-        PUSH_ERROR_IF(a_vec_ref2 != a_vec_ref);
-        PUSH_ERROR_IF(a_vec.size() != 5);
-        PUSH_ERROR_IF(a_vec[0].s_ptr->data != 500);
-        for(size_t i = 0; i < 5; i++)
-            PUSH_ERROR_IF(a_vec[i].s_ptr != a_vec[0].s_ptr);
-        return Void();
-    };
-
-    Return<void> foo20(const hidl_vec<IPointer::Sam const*>&) override {
-        return Void();
-    }
-    Return<void> foo21(hidl_array<IPointer::Ada, 1, 2, 3> const* a_array_ptr) override {
-        const hidl_array<IPointer::Ada, 1, 2, 3>& a_array = *a_array_ptr;
-        PUSH_ERROR_IF(a_array[0][0][0].s_ptr->data != 500);
-        for(size_t i = 0; i < 1; i++)
-            for(size_t j = 0; j < 2; j++)
-                for(size_t k = 0; k < 3; k++)
-                    PUSH_ERROR_IF(a_array[i][j][k].s_ptr != a_array[0][0][0].s_ptr);
-        return Void();
-    }
-    Return<void> foo22(const hidl_array<IPointer::Ada const*, 1, 2, 3>& a_ptr_array) override {
-        PUSH_ERROR_IF(a_ptr_array[0][0][0]->s_ptr->data != 500);
-        for(size_t i = 0; i < 1; i++)
-            for(size_t j = 0; j < 2; j++)
-                for(size_t k = 0; k < 3; k++)
-                    PUSH_ERROR_IF(a_ptr_array[i][j][k] != a_ptr_array[0][0][0]);
-        return Void();
-    }
-
-    IPointer::Sam *s;
-    IPointer::Ada *a;
-    IPointer::Bob *b;
-    IPointer::Cin *c;
-    IPointer::Dom *d;
-
-    IPointer::Ptr p;
-    hidl_array<IPointer::Ada, 5> a_array;
-    int32_t someInt;
-    hidl_array<int32_t, 5> someIntArray;
-    hidl_string str;
-    hidl_vec<IPointer::Ada> a_vec;
-    Pointer() {
-        d = new IPointer::Dom();
-        s = new IPointer::Sam();
-        b = new IPointer::Bob();
-        c = &d->c;
-        a = &c->a;
-        b->s_ptr = a->s_ptr = s;
-        b->a_ptr = a;
-        c->b_ptr = b;
-        s->data = 500;
-
-        someInt = 500;
-        for(size_t i = 0; i < 5; i++) someIntArray[i] = 500;
-
-        for(size_t i = 0; i < 5; i++) a_array[i] = *a;
-
-        for(size_t i = 0; i < 5; i++) p.ptr_array[i] = a;
-        p.array_ptr = &a_array;
-        p.int_ptr = &someInt;
-        p.int_array_ptr = &someIntArray;
-        for(size_t i = 0; i < 5; i++) p.int_ptr_array[i] = &someInt;
-        p.a_ptr_vec.resize(5);
-        for(size_t i = 0; i < 5; i++) p.a_ptr_vec[i] = a;
-        str = "meowmeowmeow";
-        p.str_ref = &str;
-        a_vec.resize(5);
-        for(size_t i = 0; i < 5; i++) a_vec[i].s_ptr = s;
-        p.a_vec_ptr = &a_vec;
-    }
-    ~Pointer() {
-        delete d; delete s; delete b;
-    }
-    Return<void> bar1(bar1_cb _cb) override {
-        _cb(*s, s);
-        return Void();
-    }
-    Return<void> bar2(bar2_cb _cb) override {
-        _cb(*s, *a);
-        return Void();
-    }
-    Return<void> bar3(bar3_cb _cb) override {
-        _cb(*s, *a, *b);
-        return Void();
-    }
-    Return<void> bar4(bar4_cb _cb) override {
-        _cb(s);
-        return Void();
-    }
-    Return<void> bar5(bar5_cb _cb) override {
-        _cb(*a, *b);
-        return Void();
-    }
-    Return<void> bar6(bar6_cb _cb) override {
-        _cb(a);
-        return Void();
-    }
-    Return<void> bar7(bar7_cb _cb) override {
-        _cb(a, b);
-        return Void();
-    }
-    Return<void> bar8(bar8_cb _cb) override {
-        _cb(*d);
-        return Void();
-    }
-    Return<void> bar9(bar9_cb _cb) override {
-        _cb(&str);
-        return Void();
-    }
-    Return<void> bar10(bar10_cb _cb) override {
-        hidl_vec<const IPointer::Sam *> v; v.resize(5);
-        for(size_t i = 0; i < 5; i++) v[i] = s;
-        _cb(v);
-        return Void();
-    }
-    Return<void> bar11(bar11_cb _cb) override {
-        hidl_vec<IPointer::Sam> v; v.resize(5);
-        for(size_t i = 0; i < 5; i++) v[i].data = 500;
-            _cb(&v);
-        return Void();
-    }
-    Return<void> bar12(bar12_cb _cb) override {
-        hidl_array<IPointer::Sam, 5> array;
-        for(size_t i = 0; i < 5; i++) array[i] = *s;
-        _cb(&array);
-        return Void();
-    }
-    Return<void> bar13(bar13_cb _cb) override {
-        hidl_array<const IPointer::Sam *, 5> array;
-        for(size_t i = 0; i < 5; i++) array[i] = s;
-        _cb(array);
-        return Void();
-    }
-    Return<void> bar14(bar14_cb _cb) override {
-        IPointer::Sam const* p1 = s;
-        IPointer::Sam const* const* p2 = &p1;
-        _cb(&p2);
-        return Void();
-    }
-    Return<void> bar15(bar15_cb _cb) override {
-        int32_t const* p1 = &someInt;
-        int32_t const* const* p2 = &p1;
-        _cb(&p2);
-        return Void();
-    }
-    Return<void> bar16(bar16_cb _cb) override {
-        _cb(p);
-        return Void();
-    }
-    Return<void> bar17(bar17_cb _cb) override {
-        _cb(&p);
-        return Void();
-    }
-    Return<void> bar18(bar18_cb _cb) override {
-        _cb(&str, &str, str);
-        return Void();
-    }
-    Return<void> bar19(bar19_cb _cb) override {
-        _cb(&a_vec, a_vec, &a_vec);
-        return Void();
-    }
-    Return<void> bar20(bar20_cb _cb) override {
-        // 1026 == PARCEL_REF_CAP + 2.
-        // 1026 means 1 writeBuffer and 1025 writeReferences. 1025 > PARCEL_REF_CAP.
-        hidl_vec<const IPointer::Sam *> v; v.resize(1026);
-        for(size_t i = 0; i < 1026; i++) v[i] = s;
-        _cb(v);
-        return Void();
-    }
-    Return<void> bar21(bar21_cb _cb) override {
-        hidl_array<IPointer::Ada, 1, 2, 3> a_array;
-        for(size_t i = 0; i < 1; i++)
-            for(size_t j = 0; j < 2; j++)
-                for(size_t k = 0; k < 3; k++)
-                    a_array[i][j][k] = *a;
-        _cb(&a_array);
-        return Void();
-    }
-    Return<void> bar22(bar22_cb _cb) override {
-        hidl_array<const IPointer::Ada *, 1, 2, 3> a_ptr_array;
-        for(size_t i = 0; i < 1; i++)
-            for(size_t j = 0; j < 2; j++)
-                for(size_t k = 0; k < 3; k++)
-                    a_ptr_array[i][j][k] = a;
-        _cb(a_ptr_array);
-        return Void();
-    }
-};
-
-extern "C" IPointer* HIDL_FETCH_IPointer(const char* name);
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace pointer
-}  // namespace tests
-}  // namespace hardware
-}  // namespace android
-
-#undef PUSH_ERROR_IF
-
-#endif  // ANDROID_HARDWARE_TESTS_POINTER_V1_0_POINTER_H
diff --git a/tests/pointer/1.0/default/lib/Android.bp b/tests/pointer/1.0/default/lib/Android.bp
deleted file mode 100644
index 180906b..0000000
--- a/tests/pointer/1.0/default/lib/Android.bp
+++ /dev/null
@@ -1,19 +0,0 @@
-cc_library {
-    name: "libpointertest",
-    defaults: ["hidl_defaults"],
-    srcs: [
-        "PointerHelper.cpp"
-    ],
-
-    shared_libs: [
-        "libbase",
-        "libhidlbase",
-        "libhidltransport",
-        "liblog",
-    ],
-    static_libs: ["android.hardware.tests.pointer@1.0"],
-
-    local_include_dirs: ["include/hidl-test"],
-    export_include_dirs: ["include"],
-
-}
diff --git a/tests/pointer/1.0/default/lib/PointerHelper.cpp b/tests/pointer/1.0/default/lib/PointerHelper.cpp
deleted file mode 100644
index 0a64cc3..0000000
--- a/tests/pointer/1.0/default/lib/PointerHelper.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-#define LOG_TAG "hidl_test"
-
-#include <log/log.h>
-
-#include "PointerHelper.h"
-
-namespace android {
-
-void simpleGraph(IGraph::Graph& g) {
-    g.nodes.resize(2);
-    g.edges.resize(1);
-    g.nodes[0].data = 10;
-    g.nodes[1].data = 20;
-    g.edges[0].left = &g.nodes[0];
-    g.edges[0].right = &g.nodes[1];
-}
-
-bool isSimpleGraph(const IGraph::Graph &g) {
-    if(g.nodes.size() != 2) return false;
-    if(g.edges.size() != 1) return false;
-    if(g.nodes[0].data != 10) return false;
-    if(g.nodes[1].data != 20) return false;
-    if(g.edges[0].left != &g.nodes[0]) return false;
-    if(g.edges[0].right != &g.nodes[1]) return false;
-    return true;
-}
-
-void logSimpleGraph(const char *prefix, const IGraph::Graph& g) {
-    ALOGI("%s Graph %p, %d nodes, %d edges", prefix, &g, (int)g.nodes.size(), (int)g.edges.size());
-    std::ostringstream os;
-    for(size_t i = 0; i < g.nodes.size(); i++)
-      os << &g.nodes[i] << " = " << g.nodes[i].data << ", ";
-    ALOGI("%s Nodes: [%s]", prefix, os.str().c_str());
-    os.str("");
-    os.clear();
-    for(size_t i = 0; i < g.edges.size(); i++)
-      os << g.edges[i].left << " -> " << g.edges[i].right << ", ";
-    ALOGI("%s Edges: [%s]", prefix, os.str().c_str());
-}
-} // namespace android
diff --git a/tests/pointer/1.0/default/lib/include/hidl-test/PointerHelper.h b/tests/pointer/1.0/default/lib/include/hidl-test/PointerHelper.h
deleted file mode 100644
index cd2edcb..0000000
--- a/tests/pointer/1.0/default/lib/include/hidl-test/PointerHelper.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef ANDROID_HIDL_TEST_POINTER_HELPER_H
-#define ANDROID_HIDL_TEST_POINTER_HELPER_H
-
-#include <android/hardware/tests/pointer/1.0/IGraph.h>
-
-using ::android::hardware::tests::pointer::V1_0::IGraph;
-
-namespace android {
-
-void simpleGraph(IGraph::Graph& g);
-bool isSimpleGraph(const IGraph::Graph &g);
-void logSimpleGraph(const char *prefix, const IGraph::Graph& g);
-
-} // namespace android
-#endif // ANDROID_HIDL_TEST_POINTER_HELPER_H
diff --git a/tests/safeunion/1.0/Android.bp b/tests/safeunion/1.0/Android.bp
index 87edd53..2937832 100644
--- a/tests/safeunion/1.0/Android.bp
+++ b/tests/safeunion/1.0/Android.bp
@@ -13,4 +13,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tests/safeunion/cpp/1.0/Android.bp b/tests/safeunion/cpp/1.0/Android.bp
index 1111719..221643a 100644
--- a/tests/safeunion/cpp/1.0/Android.bp
+++ b/tests/safeunion/cpp/1.0/Android.bp
@@ -11,4 +11,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/tests/trie/1.0/Android.bp b/tests/trie/1.0/Android.bp
index 0795f66..5a33aea 100644
--- a/tests/trie/1.0/Android.bp
+++ b/tests/trie/1.0/Android.bp
@@ -12,4 +12,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/tests/trie/1.0/types.hal b/tests/trie/1.0/types.hal
index c626909..889d3b2 100644
--- a/tests/trie/1.0/types.hal
+++ b/tests/trie/1.0/types.hal
@@ -29,16 +29,16 @@
 // Some forward reference tests.
 
 struct A {
-    ref<B> b;
+    vec<B> b;
 };
 
 struct B {
-    ref<A> a;
+    vec<A> a;
 };
 
-typedef ref<S> refS;
+typedef vec<S> vecS;
 struct S {
-    refS f;
+    vecS f;
 };
 
 enum E2 : E1 {
diff --git a/tetheroffload/config/1.0/Android.bp b/tetheroffload/config/1.0/Android.bp
index f20d77c..321224a 100644
--- a/tetheroffload/config/1.0/Android.bp
+++ b/tetheroffload/config/1.0/Android.bp
@@ -14,4 +14,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tetheroffload/control/1.0/Android.bp b/tetheroffload/control/1.0/Android.bp
index dc2487b..f894448 100644
--- a/tetheroffload/control/1.0/Android.bp
+++ b/tetheroffload/control/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/thermal/1.0/Android.bp b/thermal/1.0/Android.bp
index 8428977..de168d8 100644
--- a/thermal/1.0/Android.bp
+++ b/thermal/1.0/Android.bp
@@ -16,4 +16,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/thermal/1.1/Android.bp b/thermal/1.1/Android.bp
index 8c0f1f9..f38ed3b 100644
--- a/thermal/1.1/Android.bp
+++ b/thermal/1.1/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/thermal/2.0/Android.bp b/thermal/2.0/Android.bp
index af23ee3..1b76f37 100644
--- a/thermal/2.0/Android.bp
+++ b/thermal/2.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tv/cec/1.0/Android.bp b/tv/cec/1.0/Android.bp
index 7626dc0..d41a7e7 100644
--- a/tv/cec/1.0/Android.bp
+++ b/tv/cec/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tv/cec/2.0/Android.bp b/tv/cec/2.0/Android.bp
index 5a67fa5..61450ac 100644
--- a/tv/cec/2.0/Android.bp
+++ b/tv/cec/2.0/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/tv/input/1.0/Android.bp b/tv/input/1.0/Android.bp
index a6c1959..7288558 100644
--- a/tv/input/1.0/Android.bp
+++ b/tv/input/1.0/Android.bp
@@ -18,4 +18,3 @@
     gen_java: false,
     gen_java_constants: true,
 }
-
diff --git a/usb/1.0/Android.bp b/usb/1.0/Android.bp
index a00b671..c0e883f 100644
--- a/usb/1.0/Android.bp
+++ b/usb/1.0/Android.bp
@@ -17,4 +17,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/usb/1.1/Android.bp b/usb/1.1/Android.bp
index fb2cc4e..6f2abae 100644
--- a/usb/1.1/Android.bp
+++ b/usb/1.1/Android.bp
@@ -18,4 +18,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/usb/1.2/Android.bp b/usb/1.2/Android.bp
index 5206754..b3ba81f 100644
--- a/usb/1.2/Android.bp
+++ b/usb/1.2/Android.bp
@@ -19,4 +19,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/usb/gadget/1.0/Android.bp b/usb/gadget/1.0/Android.bp
index 7ee432b..4921abf 100644
--- a/usb/gadget/1.0/Android.bp
+++ b/usb/gadget/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/vibrator/1.0/Android.bp b/vibrator/1.0/Android.bp
index acc97d4..792e130 100644
--- a/vibrator/1.0/Android.bp
+++ b/vibrator/1.0/Android.bp
@@ -16,4 +16,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/vibrator/1.1/Android.bp b/vibrator/1.1/Android.bp
index 2055e5a..0d04a87 100644
--- a/vibrator/1.1/Android.bp
+++ b/vibrator/1.1/Android.bp
@@ -17,4 +17,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/vibrator/1.2/Android.bp b/vibrator/1.2/Android.bp
index 481adee..290a0cf 100644
--- a/vibrator/1.2/Android.bp
+++ b/vibrator/1.2/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/vibrator/1.3/Android.bp b/vibrator/1.3/Android.bp
index a2ff784..357ea9a 100644
--- a/vibrator/1.3/Android.bp
+++ b/vibrator/1.3/Android.bp
@@ -7,8 +7,8 @@
         enabled: true,
     },
     srcs: [
-        "IVibrator.hal",
         "types.hal",
+        "IVibrator.hal",
     ],
     interfaces: [
         "android.hardware.vibrator@1.0",
@@ -18,4 +18,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/vr/1.0/Android.bp b/vr/1.0/Android.bp
index ca47a6e..f91f874 100644
--- a/vr/1.0/Android.bp
+++ b/vr/1.0/Android.bp
@@ -14,4 +14,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/weaver/1.0/Android.bp b/weaver/1.0/Android.bp
index 7f93b10..7d5b8fe 100644
--- a/weaver/1.0/Android.bp
+++ b/weaver/1.0/Android.bp
@@ -15,4 +15,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/1.0/Android.bp b/wifi/1.0/Android.bp
index c5ee1bb..958ff3f 100644
--- a/wifi/1.0/Android.bp
+++ b/wifi/1.0/Android.bp
@@ -28,4 +28,3 @@
     gen_java: true,
     gen_java_constants: true,
 }
-
diff --git a/wifi/1.1/Android.bp b/wifi/1.1/Android.bp
index a4499c8..a34ac44 100644
--- a/wifi/1.1/Android.bp
+++ b/wifi/1.1/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/1.2/Android.bp b/wifi/1.2/Android.bp
index 1863eaf..c28d09b 100644
--- a/wifi/1.2/Android.bp
+++ b/wifi/1.2/Android.bp
@@ -22,4 +22,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/1.3/Android.bp b/wifi/1.3/Android.bp
index 401c7a6..3719c2b 100644
--- a/wifi/1.3/Android.bp
+++ b/wifi/1.3/Android.bp
@@ -20,4 +20,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/hostapd/1.0/Android.bp b/wifi/hostapd/1.0/Android.bp
index 9ee976e..cce1182 100644
--- a/wifi/hostapd/1.0/Android.bp
+++ b/wifi/hostapd/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/hostapd/1.1/Android.bp b/wifi/hostapd/1.1/Android.bp
index d4170b6..64fbc93 100644
--- a/wifi/hostapd/1.1/Android.bp
+++ b/wifi/hostapd/1.1/Android.bp
@@ -17,4 +17,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/offload/1.0/Android.bp b/wifi/offload/1.0/Android.bp
index 1a9ae73..110bb70 100644
--- a/wifi/offload/1.0/Android.bp
+++ b/wifi/offload/1.0/Android.bp
@@ -16,4 +16,3 @@
     ],
     gen_java: false,
 }
-
diff --git a/wifi/supplicant/1.0/Android.bp b/wifi/supplicant/1.0/Android.bp
index c99706d..d91512f 100644
--- a/wifi/supplicant/1.0/Android.bp
+++ b/wifi/supplicant/1.0/Android.bp
@@ -26,4 +26,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/supplicant/1.1/Android.bp b/wifi/supplicant/1.1/Android.bp
index 832d1ad..6d940d1 100644
--- a/wifi/supplicant/1.1/Android.bp
+++ b/wifi/supplicant/1.1/Android.bp
@@ -18,4 +18,3 @@
     ],
     gen_java: true,
 }
-
diff --git a/wifi/supplicant/1.2/Android.bp b/wifi/supplicant/1.2/Android.bp
index c685022..185d2b8 100644
--- a/wifi/supplicant/1.2/Android.bp
+++ b/wifi/supplicant/1.2/Android.bp
@@ -21,4 +21,3 @@
     ],
     gen_java: true,
 }
-