diff --git a/cmds/atrace/Android.bp b/cmds/atrace/Android.bp
index 6c5869a..425435d 100644
--- a/cmds/atrace/Android.bp
+++ b/cmds/atrace/Android.bp
@@ -11,7 +11,6 @@
         "libhidlbase",
         "libhidltransport",
         "liblog",
-        "libcutils",
         "libutils",
         "libz",
         "libbase",
diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index 6cfbed9..054b00e 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -26,7 +26,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/sendfile.h>
 #include <time.h>
 #include <unistd.h>
 #include <zlib.h>
@@ -39,18 +38,19 @@
 
 #include <android/hidl/manager/1.0/IServiceManager.h>
 #include <hidl/ServiceManagement.h>
-#include <cutils/properties.h>
 
 #include <utils/String8.h>
 #include <utils/Timers.h>
 #include <utils/Tokenizer.h>
 #include <utils/Trace.h>
 #include <android-base/file.h>
+#include <android-base/macros.h>
+#include <android-base/properties.h>
+#include <android-base/stringprintf.h>
 
 using namespace android;
 
 using std::string;
-#define NELEM(x) ((int) (sizeof(x) / sizeof((x)[0])))
 
 #define MAX_SYS_FILES 10
 #define MAX_PACKAGES 16
@@ -204,7 +204,7 @@
 
 /* Global state */
 static bool g_traceAborted = false;
-static bool g_categoryEnables[NELEM(k_categories)] = {};
+static bool g_categoryEnables[arraysize(k_categories)] = {};
 static std::string g_traceFolder;
 
 /* Sys file paths */
@@ -356,9 +356,7 @@
 static bool isCategorySupported(const TracingCategory& category)
 {
     if (strcmp(category.name, k_coreServiceCategory) == 0) {
-        char value[PROPERTY_VALUE_MAX];
-        property_get(k_coreServicesProp, value, "");
-        return strlen(value) != 0;
+        return !android::base::GetProperty(k_coreServicesProp, "").empty();
     }
 
     bool ok = category.tags != 0;
@@ -575,9 +573,8 @@
 // processes to pick up the new value.
 static bool setTagsProperty(uint64_t tags)
 {
-    char buf[PROPERTY_VALUE_MAX];
-    snprintf(buf, sizeof(buf), "%#" PRIx64, tags);
-    if (property_set(k_traceTagsProperty, buf) < 0) {
+    std::string value = android::base::StringPrintf("%#" PRIx64, tags);
+    if (!android::base::SetProperty(k_traceTagsProperty, value)) {
         fprintf(stderr, "error setting trace tags system property\n");
         return false;
     }
@@ -586,14 +583,13 @@
 
 static void clearAppProperties()
 {
-    char buf[PROPERTY_KEY_MAX];
     for (int i = 0; i < MAX_PACKAGES; i++) {
-        snprintf(buf, sizeof(buf), k_traceAppsPropertyTemplate, i);
-        if (property_set(buf, "") < 0) {
-            fprintf(stderr, "failed to clear system property: %s\n", buf);
+        std::string key = android::base::StringPrintf(k_traceAppsPropertyTemplate, i);
+        if (!android::base::SetProperty(key, "")) {
+            fprintf(stderr, "failed to clear system property: %s\n", key.c_str());
         }
     }
-    if (property_set(k_traceAppsNumberProperty, "") < 0) {
+    if (!android::base::SetProperty(k_traceAppsNumberProperty, "")) {
         fprintf(stderr, "failed to clear system property: %s",
               k_traceAppsNumberProperty);
     }
@@ -603,7 +599,6 @@
 // application-level tracing.
 static bool setAppCmdlineProperty(char* cmdline)
 {
-    char buf[PROPERTY_KEY_MAX];
     int i = 0;
     char* start = cmdline;
     while (start != NULL) {
@@ -617,9 +612,9 @@
             *end = '\0';
             end++;
         }
-        snprintf(buf, sizeof(buf), k_traceAppsPropertyTemplate, i);
-        if (property_set(buf, start) < 0) {
-            fprintf(stderr, "error setting trace app %d property to %s\n", i, buf);
+        std::string key = android::base::StringPrintf(k_traceAppsPropertyTemplate, i);
+        if (!android::base::SetProperty(key, start)) {
+            fprintf(stderr, "error setting trace app %d property to %s\n", i, key.c_str());
             clearAppProperties();
             return false;
         }
@@ -627,9 +622,9 @@
         i++;
     }
 
-    snprintf(buf, sizeof(buf), "%d", i);
-    if (property_set(k_traceAppsNumberProperty, buf) < 0) {
-        fprintf(stderr, "error setting trace app number property to %s\n", buf);
+    std::string value = android::base::StringPrintf("%d", i);
+    if (!android::base::SetProperty(k_traceAppsNumberProperty, value)) {
+        fprintf(stderr, "error setting trace app number property to %s\n", value.c_str());
         clearAppProperties();
         return false;
     }
@@ -639,7 +634,7 @@
 // Disable all /sys/ enable files.
 static bool disableKernelTraceEvents() {
     bool ok = true;
-    for (int i = 0; i < NELEM(k_categories); i++) {
+    for (size_t i = 0; i < arraysize(k_categories); i++) {
         const TracingCategory &c = k_categories[i];
         for (int j = 0; j < MAX_SYS_FILES; j++) {
             const char* path = c.sysfiles[j].path;
@@ -727,7 +722,7 @@
 
 static bool setCategoryEnable(const char* name, bool enable)
 {
-    for (int i = 0; i < NELEM(k_categories); i++) {
+    for (size_t i = 0; i < arraysize(k_categories); i++) {
         const TracingCategory& c = k_categories[i];
         if (strcmp(name, c.name) == 0) {
             if (isCategorySupported(c)) {
@@ -787,7 +782,7 @@
 
     // Set up the tags property.
     uint64_t tags = 0;
-    for (int i = 0; i < NELEM(k_categories); i++) {
+    for (size_t i = 0; i < arraysize(k_categories); i++) {
         if (g_categoryEnables[i]) {
             const TracingCategory &c = k_categories[i];
             tags |= c.tags;
@@ -796,7 +791,7 @@
     ok &= setTagsProperty(tags);
 
     bool coreServicesTagEnabled = false;
-    for (int i = 0; i < NELEM(k_categories); i++) {
+    for (size_t i = 0; i < arraysize(k_categories); i++) {
         if (strcmp(k_categories[i].name, k_coreServiceCategory) == 0) {
             coreServicesTagEnabled = g_categoryEnables[i];
         }
@@ -804,12 +799,10 @@
 
     std::string packageList(g_debugAppCmdLine);
     if (coreServicesTagEnabled) {
-        char value[PROPERTY_VALUE_MAX];
-        property_get(k_coreServicesProp, value, "");
         if (!packageList.empty()) {
             packageList += ",";
         }
-        packageList += value;
+        packageList += android::base::GetProperty(k_coreServicesProp, "");
     }
     ok &= setAppCmdlineProperty(&packageList[0]);
     ok &= pokeBinderServices();
@@ -820,7 +813,7 @@
     ok &= disableKernelTraceEvents();
 
     // Enable all the sysfs enables that are in an enabled category.
-    for (int i = 0; i < NELEM(k_categories); i++) {
+    for (size_t i = 0; i < arraysize(k_categories); i++) {
         if (g_categoryEnables[i]) {
             const TracingCategory &c = k_categories[i];
             for (int j = 0; j < MAX_SYS_FILES; j++) {
@@ -986,11 +979,16 @@
             fprintf(stderr, "error cleaning up zlib: %d\n", result);
         }
     } else {
-        ssize_t sent = 0;
-        while ((sent = sendfile(outFd, traceFD, NULL, 64*1024*1024)) > 0);
-        if (sent == -1) {
-            fprintf(stderr, "error dumping trace: %s (%d)\n", strerror(errno),
-                    errno);
+        char buf[4096];
+        ssize_t rc;
+        while ((rc = TEMP_FAILURE_RETRY(read(traceFD, buf, sizeof(buf)))) > 0) {
+            if (!android::base::WriteFully(outFd, buf, rc)) {
+                fprintf(stderr, "error writing trace: %s\n", strerror(errno));
+                break;
+            }
+        }
+        if (rc == -1) {
+            fprintf(stderr, "error dumping trace: %s\n", strerror(errno));
         }
     }
 
@@ -1018,7 +1016,7 @@
 
 static void listSupportedCategories()
 {
-    for (int i = 0; i < NELEM(k_categories); i++) {
+    for (size_t i = 0; i < arraysize(k_categories); i++) {
         const TracingCategory& c = k_categories[i];
         if (isCategorySupported(c)) {
             printf("  %10s - %s\n", c.name, c.longname);
diff --git a/cmds/dumpsys/tests/Android.bp b/cmds/dumpsys/tests/Android.bp
index 7698ed5..127e0f3 100644
--- a/cmds/dumpsys/tests/Android.bp
+++ b/cmds/dumpsys/tests/Android.bp
@@ -1,6 +1,7 @@
 // Build the unit tests for dumpsys
 cc_test {
     name: "dumpsys_test",
+    test_suites: ["device-tests"],
 
     srcs: ["dumpsys_test.cpp"],
 
diff --git a/cmds/dumpsys/tests/AndroidTest.xml b/cmds/dumpsys/tests/AndroidTest.xml
new file mode 100644
index 0000000..1a8c67f
--- /dev/null
+++ b/cmds/dumpsys/tests/AndroidTest.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+<configuration description="Config for dumpsys_test">
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push" value="dumpsys_test->/data/local/tmp/dumpsys_test" />
+    </target_preparer>
+    <option name="test-suite-tag" value="apct" />
+    <test class="com.android.tradefed.testtype.GTest" >
+        <option name="native-test-device-path" value="/data/local/tmp" />
+        <option name="module-name" value="dumpsys_test" />
+    </test>
+</configuration>
\ No newline at end of file
diff --git a/cmds/installd/dexopt.h b/cmds/installd/dexopt.h
index 355adb1..cb8aaeb 100644
--- a/cmds/installd/dexopt.h
+++ b/cmds/installd/dexopt.h
@@ -30,7 +30,6 @@
 static constexpr int DEX2OAT_FOR_BOOT_IMAGE      = 2;
 static constexpr int DEX2OAT_FOR_FILTER          = 3;
 static constexpr int DEX2OAT_FOR_RELOCATION      = 4;
-static constexpr int PATCHOAT_FOR_RELOCATION     = 5;
 
 // Clear the reference profile for the primary apk of the given package.
 bool clear_primary_reference_profile(const std::string& pkgname);
diff --git a/cmds/lshal/Lshal.cpp b/cmds/lshal/Lshal.cpp
index 33bc43c..4b698c0 100644
--- a/cmds/lshal/Lshal.cpp
+++ b/cmds/lshal/Lshal.cpp
@@ -163,6 +163,7 @@
     return true;
 }
 
+// Must process hwbinder services first, then passthrough services.
 void Lshal::forEachTable(const std::function<void(Table &)> &f) {
     f(mServicesTable);
     f(mPassthroughRefTable);
@@ -243,6 +244,18 @@
 }
 
 void Lshal::dumpVintf() const {
+    mOut << "<!-- " << std::endl
+         << "    This is a skeleton device manifest. Notes: " << std::endl
+         << "    1. android.hidl.*, android.frameworks.*, android.system.* are not included." << std::endl
+         << "    2. If a HAL is supported in both hwbinder and passthrough transport, " << std::endl
+         << "       only hwbinder is shown." << std::endl
+         << "    3. It is likely that HALs in passthrough transport does not have" << std::endl
+         << "       <interface> declared; users will have to write them by hand." << std::endl
+         << "    4. sepolicy version is set to 0.0. It is recommended that the entry" << std::endl
+         << "       is removed from the manifest file and written by assemble_vintf" << std::endl
+         << "       at build time." << std::endl
+         << "-->" << std::endl;
+
     vintf::HalManifest manifest;
     forEachTable([this, &manifest] (const Table &table) {
         for (const TableEntry &entry : table) {
@@ -271,6 +284,8 @@
             std::string instanceName =
                     &table == &mImplementationsTable ? "" : splittedFqInstanceName.second;
 
+            vintf::Version version{fqName.getPackageMajorVersion(),
+                                   fqName.getPackageMinorVersion()};
             vintf::Transport transport;
             vintf::Arch arch;
             if (entry.transport == "hwbinder") {
@@ -296,34 +311,33 @@
                 continue;
             }
 
-            vintf::ManifestHal *hal = manifest.getAnyHal(fqName.package());
-            if (hal == nullptr) {
-                if (!manifest.add(vintf::ManifestHal{
+            bool done = false;
+            for (vintf::ManifestHal *hal : manifest.getHals(fqName.package())) {
+                if (hal->transport() != transport) {
+                    if (transport != vintf::Transport::PASSTHROUGH) {
+                        mErr << "Fatal: should not reach here. Generated result may be wrong."
+                             << std::endl;
+                    }
+                    done = true;
+                    break;
+                }
+                if (hal->hasVersion(version)) {
+                    hal->interfaces[interfaceName].name = interfaceName;
+                    hal->interfaces[interfaceName].instances.insert(instanceName);
+                    done = true;
+                    break;
+                }
+            }
+            if (done) {
+                continue; // to next TableEntry
+            }
+            if (!manifest.add(vintf::ManifestHal{
                     .format = vintf::HalFormat::HIDL,
                     .name = fqName.package(),
-                    .transportArch = {transport, arch}
-                })) {
-                    mErr << "Warning: cannot add hal '" << fqInstanceName << "'" << std::endl;
-                    continue;
-                }
-                hal = manifest.getAnyHal(fqName.package());
-            }
-            if (hal == nullptr) {
-                mErr << "Warning: cannot get hal '" << fqInstanceName
-                     << "' after adding it" << std::endl;
-                continue;
-            }
-            vintf::Version version{fqName.getPackageMajorVersion(), fqName.getPackageMinorVersion()};
-            if (std::find(hal->versions.begin(), hal->versions.end(), version) == hal->versions.end()) {
-                hal->versions.push_back(version);
-            }
-            if (&table != &mImplementationsTable) {
-                auto it = hal->interfaces.find(interfaceName);
-                if (it == hal->interfaces.end()) {
-                    hal->interfaces.insert({interfaceName, {interfaceName, {{instanceName}}}});
-                } else {
-                    it->second.instances.insert(instanceName);
-                }
+                    .versions = {version},
+                    .transportArch = {transport, arch},
+                    .interfaces = {{interfaceName, {interfaceName, {{instanceName}}}}}})) {
+                mErr << "Warning: cannot add hal '" << fqInstanceName << "'" << std::endl;
             }
         }
     });
diff --git a/libs/gui/BufferQueueProducer.cpp b/libs/gui/BufferQueueProducer.cpp
index 49552dc..f3e4381 100644
--- a/libs/gui/BufferQueueProducer.cpp
+++ b/libs/gui/BufferQueueProducer.cpp
@@ -732,6 +732,7 @@
     mSlots[*outSlot].mFence = Fence::NO_FENCE;
     mSlots[*outSlot].mRequestBufferCalled = true;
     mSlots[*outSlot].mAcquireCalled = false;
+    mSlots[*outSlot].mNeedsReallocation = false;
     mCore->mActiveBuffers.insert(found);
     VALIDATE_CONSISTENCY();
 
diff --git a/libs/gui/tests/Android.bp b/libs/gui/tests/Android.bp
index 192bfc8..778d684 100644
--- a/libs/gui/tests/Android.bp
+++ b/libs/gui/tests/Android.bp
@@ -4,6 +4,7 @@
 // to integrate with auto-test framework.
 cc_test {
     name: "libgui_test",
+    test_suites: ["device-tests"],
 
     clang: true,
 
diff --git a/libs/gui/tests/AndroidTest.xml b/libs/gui/tests/AndroidTest.xml
new file mode 100644
index 0000000..c02e020
--- /dev/null
+++ b/libs/gui/tests/AndroidTest.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+<configuration description="Config for libgui_test">
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push" value="libgui_test->/data/local/tmp/libgui_test" />
+    </target_preparer>
+    <option name="test-suite-tag" value="apct" />
+    <test class="com.android.tradefed.testtype.GTest" >
+        <option name="native-test-device-path" value="/data/local/tmp" />
+        <option name="module-name" value="libgui_test" />
+    </test>
+</configuration>
\ No newline at end of file
diff --git a/services/inputflinger/Android.bp b/services/inputflinger/Android.bp
new file mode 100644
index 0000000..4fd98e2
--- /dev/null
+++ b/services/inputflinger/Android.bp
@@ -0,0 +1,51 @@
+// Copyright (C) 2013 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.
+
+cc_library_shared {
+    name: "libinputflinger",
+
+    srcs: [
+        "EventHub.cpp",
+        "InputApplication.cpp",
+        "InputDispatcher.cpp",
+        "InputListener.cpp",
+        "InputManager.cpp",
+        "InputReader.cpp",
+        "InputWindow.cpp",
+    ],
+
+    shared_libs: [
+        "libbinder",
+        "libcrypto",
+        "libcutils",
+        "libinput",
+        "liblog",
+        "libutils",
+        "libui",
+        "libhardware_legacy",
+    ],
+
+    cflags: [
+        "-Wno-unused-parameter",
+        // TODO: Move inputflinger to its own process and mark it hidden
+        //-fvisibility=hidden
+    ],
+
+    export_include_dirs: ["."],
+}
+
+subdirs = [
+    "host",
+    "tests",
+]
diff --git a/services/inputflinger/Android.mk b/services/inputflinger/Android.mk
deleted file mode 100644
index ed867d8..0000000
--- a/services/inputflinger/Android.mk
+++ /dev/null
@@ -1,49 +0,0 @@
-# Copyright (C) 2013 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.
-
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-    EventHub.cpp \
-    InputApplication.cpp \
-    InputDispatcher.cpp \
-    InputListener.cpp \
-    InputManager.cpp \
-    InputReader.cpp \
-    InputWindow.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libbinder \
-    libcrypto \
-    libcutils \
-    libinput \
-    liblog \
-    libutils \
-    libui \
-    libhardware_legacy
-
-
-# TODO: Move inputflinger to its own process and mark it hidden
-#LOCAL_CFLAGS += -fvisibility=hidden
-
-LOCAL_CFLAGS += -Wno-unused-parameter
-
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
-
-LOCAL_MODULE := libinputflinger
-
-include $(BUILD_SHARED_LIBRARY)
-
-include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/services/inputflinger/host/Android.bp b/services/inputflinger/host/Android.bp
new file mode 100644
index 0000000..b8e9bce
--- /dev/null
+++ b/services/inputflinger/host/Android.bp
@@ -0,0 +1,57 @@
+// Copyright (C) 2015 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.
+
+cc_library_shared {
+    name: "libinputflingerhost",
+
+    srcs: [
+        "InputFlinger.cpp",
+        "InputDriver.cpp",
+        "InputHost.cpp",
+    ],
+
+    shared_libs: [
+        "libbinder",
+        "libcrypto",
+        "libcutils",
+        "libinput",
+        "liblog",
+        "libutils",
+        "libhardware",
+    ],
+
+    cflags: [
+        "-Wno-unused-parameter",
+        // TODO: Move inputflinger to its own process and mark it hidden
+        //-fvisibility=hidden
+    ],
+
+    export_include_dirs: ["."],
+}
+
+//#######################################################################
+// build input flinger executable
+cc_binary {
+    name: "inputflinger",
+
+    srcs: ["main.cpp"],
+
+    shared_libs: [
+        "libbinder",
+        "libinputflingerhost",
+        "libutils",
+    ],
+
+    init_rc: ["inputflinger.rc"],
+}
diff --git a/services/inputflinger/host/Android.mk b/services/inputflinger/host/Android.mk
deleted file mode 100644
index 0a7fc27..0000000
--- a/services/inputflinger/host/Android.mk
+++ /dev/null
@@ -1,63 +0,0 @@
-# Copyright (C) 2015 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.
-
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_CLANG := true
-
-LOCAL_SRC_FILES:= \
-    InputFlinger.cpp \
-    InputDriver.cpp \
-    InputHost.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libbinder \
-    libcrypto \
-    libcutils \
-    libinput \
-    liblog \
-    libutils \
-    libhardware
-
-
-# TODO: Move inputflinger to its own process and mark it hidden
-#LOCAL_CFLAGS += -fvisibility=hidden
-
-LOCAL_CFLAGS += -Wno-unused-parameter
-
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
-
-LOCAL_MODULE := libinputflingerhost
-
-include $(BUILD_SHARED_LIBRARY)
-
-########################################################################
-# build input flinger executable
-include $(CLEAR_VARS)
-
-LOCAL_CLANG := true
-
-LOCAL_SRC_FILES:= \
-	main.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-	libbinder \
-	libinputflingerhost \
-	libutils
-
-LOCAL_MODULE := inputflinger
-LOCAL_INIT_RC := inputflinger.rc
-
-include $(BUILD_EXECUTABLE)
diff --git a/services/inputflinger/tests/Android.bp b/services/inputflinger/tests/Android.bp
new file mode 100644
index 0000000..29d93f0
--- /dev/null
+++ b/services/inputflinger/tests/Android.bp
@@ -0,0 +1,23 @@
+// Build the unit tests.
+
+cc_test {
+    name: "inputflinger_tests",
+    srcs: [
+        "InputReader_test.cpp",
+        "InputDispatcher_test.cpp",
+    ],
+    test_per_src: true,
+    cflags: ["-Wno-unused-parameter"],
+    shared_libs = [
+        "libcutils",
+        "liblog",
+        "libutils",
+        "libhardware",
+        "libhardware_legacy",
+        "libui",
+        "libskia",
+        "libinput",
+        "libinputflinger",
+        "libinputservice",
+    ],
+}
diff --git a/services/inputflinger/tests/Android.mk b/services/inputflinger/tests/Android.mk
deleted file mode 100644
index 4c43392..0000000
--- a/services/inputflinger/tests/Android.mk
+++ /dev/null
@@ -1,40 +0,0 @@
-# Build the unit tests.
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-# Build the unit tests.
-test_src_files := \
-    InputReader_test.cpp \
-    InputDispatcher_test.cpp
-
-shared_libraries := \
-    libcutils \
-    liblog \
-    libutils \
-    libhardware \
-    libhardware_legacy \
-    libui \
-    libskia \
-    libinput \
-    libinputflinger \
-    libinputservice
-
-c_includes := \
-    external/skia/include/core
-
-
-module_tags := tests
-
-$(foreach file,$(test_src_files), \
-    $(eval include $(CLEAR_VARS)) \
-    $(eval LOCAL_SHARED_LIBRARIES := $(shared_libraries)) \
-    $(eval LOCAL_C_INCLUDES := $(c_includes)) \
-    $(eval LOCAL_CFLAGS += -Wno-unused-parameter) \
-    $(eval LOCAL_SRC_FILES := $(file)) \
-    $(eval LOCAL_MODULE := $(notdir $(file:%.cpp=%))) \
-    $(eval LOCAL_MODULE_TAGS := $(module_tags)) \
-    $(eval include $(BUILD_NATIVE_TEST)) \
-)
-
-# Build the manual test programs.
-include $(call all-makefiles-under, $(LOCAL_PATH))
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
old mode 100644
new mode 100755
index d044f37..15accc8
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -1388,9 +1388,9 @@
 
 bool Layer::isOpaque(const Layer::State& s) const
 {
-    // if we don't have a buffer yet, we're translucent regardless of the
+    // if we don't have a buffer or sidebandStream yet, we're translucent regardless of the
     // layer's opaque flag.
-    if (mActiveBuffer == 0) {
+    if ((mSidebandStream == nullptr) && (mActiveBuffer == nullptr)) {
         return false;
     }