diff --git a/CleanSpec.mk b/CleanSpec.mk
index 6c5ecd9..6e7bf62 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -646,6 +646,8 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/odm/build.prop)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/vendor/odm/build.prop)
 
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/apex)
+
 # Remove libcameraservice and libcamera_client from base_system
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib*/libcameraservice.so)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib*/libcamera_client.so)
@@ -685,6 +687,9 @@
 # Migrate preopt files to system_other for some devices
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/*/*app/*/oat)
 
+# Migrate preopt files from system_other for some devices
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system_other)
+
 # Remove Android Core Library artifacts from the system partition, now
 # that they live in the ART APEX (b/142944799).
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/framework/*.jar)
@@ -699,6 +704,18 @@
 # again, as the original change removing them was reverted.
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/framework/*.jar)
 
+# Remove cas@1.1 from the vendor partition
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/vendor/bin/hw/android.hardware.cas@1.1*)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/vendor/etc/init/android.hardware.cas@1.1*)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/vendor/etc/vintf/manifest/android.hardware.cas@1.1*)
+
+# Remove com.android.cellbroadcast apex for Go devices
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/apex/com.android.cellbroadcast.apex)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/apex/com.android.cellbroadcast)
+
+# Remove MediaProvider after moving into APEX
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/priv-app/MediaProvider)
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/core/build_id.mk b/core/build_id.mk
index 7f8c2f3..2f9c3f3 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -18,4 +18,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-BUILD_ID=QQ1A.191003.001
+BUILD_ID=MASTER
diff --git a/core/main.mk b/core/main.mk
index 25cc806..e4257d1 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -77,6 +77,8 @@
 -include test/mts/tools/build/config.mk
 # VTS-Core-specific config.
 -include test/vts/tools/vts-core-tradefed/build/config.mk
+# CSUITE-specific config.
+-include test/app_compat/csuite/tools/build/config.mk
 
 # Clean rules
 .PHONY: clean-dex-files
diff --git a/core/tasks/csuite.mk b/core/tasks/csuite.mk
new file mode 100644
index 0000000..a8dba1d
--- /dev/null
+++ b/core/tasks/csuite.mk
@@ -0,0 +1,23 @@
+# Copyright (C) 2019 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.
+
+test_suite_name := csuite
+test_suite_tradefed := csuite-tradefed
+test_suite_readme := test/app_compat/csuite/README.md
+
+include $(BUILD_SYSTEM)/tasks/tools/compatibility.mk
+
+.PHONY: csuite
+csuite: $(compatibility_zip)
+$(call dist-for-goals, csuite, $(compatibility_zip))
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index 42e0f5d..91f62ee 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -30,6 +30,7 @@
     apexd \
     appops \
     app_process \
+    service-appsearch \
     appwidget \
     atrace \
     audioserver \
@@ -37,6 +38,7 @@
     bcc \
     blank_screen \
     blkid \
+    service-blobstore \
     bmgr \
     bootanimation \
     bootstat \
@@ -44,6 +46,7 @@
     bu \
     bugreport \
     bugreportz \
+    cacerts_wfa \
     cgroups.json \
     charger \
     cmd \
@@ -55,11 +58,16 @@
     com.android.location.provider \
     com.android.media \
     com.android.media.swcodec \
+    com.android.mediaprovider \
+    com.android.os.statsd \
+    com.android.permission \
     com.android.resolv \
     com.android.neuralnetworks \
     com.android.sdkext \
+    com.android.os.statsd \
     com.android.telephony \
     com.android.tzdata \
+    com.android.wifi \
     ContactsProvider \
     content \
     crash_dump \
@@ -93,7 +101,6 @@
     gpuservice \
     hid \
     hwservicemanager \
-    idmap \
     idmap2 \
     idmap2d \
     ime \
@@ -111,6 +118,7 @@
     iptables \
     ip-up-vpn \
     javax.obex \
+    service-jobscheduler \
     keystore \
     ld.config.txt \
     ld.mc \
@@ -161,7 +169,6 @@
     libOpenMAXAL \
     libOpenSLES \
     libpdfium \
-    libpixelflinger \
     libpower \
     libpowermanager \
     libradio_metadata \
@@ -184,7 +191,6 @@
     libusbhost \
     libutils \
     libvulkan \
-    libwifi-service \
     libwilhelm \
     linker \
     linkerconfig \
@@ -198,12 +204,12 @@
     mdnsd \
     media \
     mediacodec.policy \
-    mediadrmserver \
     mediaextractor \
     mediametrics \
     media_profiles_V1_0.dtd \
-    MediaProvider \
+    MediaProviderLegacy \
     mediaserver \
+    mediatranscoding \
     mke2fs \
     monkey \
     mtpd \
@@ -221,6 +227,7 @@
     platform.xml \
     pm \
     pppd \
+    preinstalled-packages-platform.xml \
     privapp-permissions-platform.xml \
     racoon \
     recovery-persist \
@@ -245,6 +252,7 @@
     shell_and_utilities_system \
     sm \
     snapshotctl \
+    SoundPicker \
     statsd \
     storaged \
     surfaceflinger \
@@ -267,7 +275,6 @@
     WallpaperBackup \
     watchdogd \
     wificond \
-    wifi-service \
     wm \
 
 # VINTF data for system image
diff --git a/target/product/base_vendor.mk b/target/product/base_vendor.mk
index 134ff31..146a1c9 100644
--- a/target/product/base_vendor.mk
+++ b/target/product/base_vendor.mk
@@ -41,7 +41,7 @@
 
 # Base modules and settings for the vendor partition.
 PRODUCT_PACKAGES += \
-    android.hardware.cas@1.1-service \
+    android.hardware.cas@1.2-service \
     android.hardware.configstore@1.1-service \
     android.hardware.media.omx@1.0-service \
     boringssl_self_test_vendor \
diff --git a/target/product/emulator_system.mk b/target/product/emulator_system.mk
new file mode 100644
index 0000000..4b6987c
--- /dev/null
+++ b/target/product/emulator_system.mk
@@ -0,0 +1,24 @@
+#
+# Copyright (C) 2019 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.
+#
+# This file lists emulator experimental modules added to PRODUCT_PACKAGES,
+# only included by targets sdk_phone_x86/64 and sdk_gphone_x86/64
+
+PRODUCT_ARTIFACT_PATH_REQUIREMENT_WHITELIST := \
+    system/lib/libemulator_multidisplay_jni.so \
+    system/lib64/libemulator_multidisplay_jni.so \
+    system/priv-app/MultiDisplayProvider/MultiDisplayProvider.apk \
+
+PRODUCT_PACKAGES += MultiDisplayProvider
diff --git a/target/product/go_defaults_common.mk b/target/product/go_defaults_common.mk
index d4655f1..ada339a 100644
--- a/target/product/go_defaults_common.mk
+++ b/target/product/go_defaults_common.mk
@@ -40,6 +40,7 @@
 # Do not spin up a separate process for the network stack on go devices, use an in-process APK.
 PRODUCT_PACKAGES += InProcessNetworkStack
 PRODUCT_PACKAGES += CellBroadcastAppPlatform
+PRODUCT_PACKAGES += CellBroadcastServiceModulePlatform
 
 # Strip the local variable table and the local variable type table to reduce
 # the size of the system image. This has no bearing on stack traces, but will
diff --git a/target/product/gsi/current.txt b/target/product/gsi/current.txt
index c50177f..8ae687f 100644
--- a/target/product/gsi/current.txt
+++ b/target/product/gsi/current.txt
@@ -23,6 +23,7 @@
 VNDK-SP: android.hardware.graphics.mapper@2.0.so
 VNDK-SP: android.hardware.graphics.mapper@2.1.so
 VNDK-SP: android.hardware.graphics.mapper@3.0.so
+VNDK-SP: android.hardware.graphics.mapper@4.0.so
 VNDK-SP: android.hardware.renderscript@1.0.so
 VNDK-SP: android.hidl.memory.token@1.0.so
 VNDK-SP: android.hidl.memory@1.0-impl.so
@@ -39,6 +40,7 @@
 VNDK-SP: libc++.so
 VNDK-SP: libcompiler_rt.so
 VNDK-SP: libcutils.so
+VNDK-SP: libgralloctypes.so
 VNDK-SP: libhardware.so
 VNDK-SP: libhidlbase.so
 VNDK-SP: libhidlmemory.so
@@ -50,6 +52,7 @@
 VNDK-SP: libutils.so
 VNDK-SP: libutilscallstack.so
 VNDK-SP: libz.so
+VNDK-SP: vintf-graphics-common-V1-ndk_platform.so
 VNDK-core: android.frameworks.cameraservice.common@2.0.so
 VNDK-core: android.frameworks.cameraservice.device@2.0.so
 VNDK-core: android.frameworks.cameraservice.service@2.0.so
@@ -72,7 +75,9 @@
 VNDK-core: android.hardware.audio@6.0.so
 VNDK-core: android.hardware.authsecret@1.0.so
 VNDK-core: android.hardware.automotive.audiocontrol@1.0.so
+VNDK-core: android.hardware.automotive.can@1.0.so
 VNDK-core: android.hardware.automotive.evs@1.0.so
+VNDK-core: android.hardware.automotive.evs@1.1.so
 VNDK-core: android.hardware.automotive.vehicle@2.0.so
 VNDK-core: android.hardware.biometrics.face@1.0.so
 VNDK-core: android.hardware.biometrics.fingerprint@2.1.so
@@ -94,6 +99,7 @@
 VNDK-core: android.hardware.camera.metadata@3.2.so
 VNDK-core: android.hardware.camera.metadata@3.3.so
 VNDK-core: android.hardware.camera.metadata@3.4.so
+VNDK-core: android.hardware.camera.metadata@3.5.so
 VNDK-core: android.hardware.camera.provider@2.4.so
 VNDK-core: android.hardware.camera.provider@2.5.so
 VNDK-core: android.hardware.cas.native@1.0.so
@@ -109,6 +115,7 @@
 VNDK-core: android.hardware.drm@1.0.so
 VNDK-core: android.hardware.drm@1.1.so
 VNDK-core: android.hardware.drm@1.2.so
+VNDK-core: android.hardware.drm@1.3.so
 VNDK-core: android.hardware.dumpstate@1.0.so
 VNDK-core: android.hardware.fastboot@1.0.so
 VNDK-core: android.hardware.gatekeeper@1.0.so
@@ -117,13 +124,16 @@
 VNDK-core: android.hardware.gnss@1.0.so
 VNDK-core: android.hardware.gnss@1.1.so
 VNDK-core: android.hardware.gnss@2.0.so
+VNDK-core: android.hardware.gnss@2.1.so
 VNDK-core: android.hardware.graphics.allocator@2.0.so
 VNDK-core: android.hardware.graphics.allocator@3.0.so
+VNDK-core: android.hardware.graphics.allocator@4.0.so
 VNDK-core: android.hardware.graphics.bufferqueue@1.0.so
 VNDK-core: android.hardware.graphics.bufferqueue@2.0.so
 VNDK-core: android.hardware.graphics.composer@2.1.so
 VNDK-core: android.hardware.graphics.composer@2.2.so
 VNDK-core: android.hardware.graphics.composer@2.3.so
+VNDK-core: android.hardware.graphics.composer@2.4.so
 VNDK-core: android.hardware.health.storage@1.0.so
 VNDK-core: android.hardware.health@1.0.so
 VNDK-core: android.hardware.health@2.0.so
@@ -138,6 +148,7 @@
 VNDK-core: android.hardware.media.bufferpool@1.0.so
 VNDK-core: android.hardware.media.bufferpool@2.0.so
 VNDK-core: android.hardware.media.c2@1.0.so
+VNDK-core: android.hardware.media.c2@1.1.so
 VNDK-core: android.hardware.media.omx@1.0.so
 VNDK-core: android.hardware.media@1.0.so
 VNDK-core: android.hardware.memtrack@1.0.so
@@ -173,6 +184,7 @@
 VNDK-core: android.hardware.soundtrigger@2.0.so
 VNDK-core: android.hardware.soundtrigger@2.1.so
 VNDK-core: android.hardware.soundtrigger@2.2.so
+VNDK-core: android.hardware.soundtrigger@2.3.so
 VNDK-core: android.hardware.tetheroffload.config@1.0.so
 VNDK-core: android.hardware.tetheroffload.control@1.0.so
 VNDK-core: android.hardware.thermal@1.0.so
@@ -194,14 +206,17 @@
 VNDK-core: android.hardware.weaver@1.0.so
 VNDK-core: android.hardware.wifi.hostapd@1.0.so
 VNDK-core: android.hardware.wifi.hostapd@1.1.so
+VNDK-core: android.hardware.wifi.hostapd@1.2.so
 VNDK-core: android.hardware.wifi.offload@1.0.so
 VNDK-core: android.hardware.wifi.supplicant@1.0.so
 VNDK-core: android.hardware.wifi.supplicant@1.1.so
 VNDK-core: android.hardware.wifi.supplicant@1.2.so
+VNDK-core: android.hardware.wifi.supplicant@1.3.so
 VNDK-core: android.hardware.wifi@1.0.so
 VNDK-core: android.hardware.wifi@1.1.so
 VNDK-core: android.hardware.wifi@1.2.so
 VNDK-core: android.hardware.wifi@1.3.so
+VNDK-core: android.hardware.wifi@1.4.so
 VNDK-core: android.hidl.allocator@1.0.so
 VNDK-core: android.hidl.memory.block@1.0.so
 VNDK-core: android.hidl.token@1.0-utils.so
diff --git a/target/product/handheld_system.mk b/target/product/handheld_system.mk
index 6463a54..324275d 100644
--- a/target/product/handheld_system.mk
+++ b/target/product/handheld_system.mk
@@ -54,7 +54,7 @@
     librs_jni \
     ManagedProvisioning \
     MmsService \
-    MtpDocumentsProvider \
+    MtpService \
     MusicFX \
     NfcNci \
     OsuLogin \
diff --git a/target/product/mainline_arm64.mk b/target/product/mainline_arm64.mk
index 850c775..52b3222 100644
--- a/target/product/mainline_arm64.mk
+++ b/target/product/mainline_arm64.mk
@@ -29,8 +29,7 @@
 
 PRODUCT_SHIPPING_API_LEVEL := 29
 
-# TODO(b/137033385): change this back to "all"
-PRODUCT_RESTRICT_VENDOR_FILES := owner
+PRODUCT_RESTRICT_VENDOR_FILES := all
 
 PRODUCT_NAME := mainline_arm64
 PRODUCT_DEVICE := mainline_arm64
diff --git a/target/product/mainline_system_arm64.mk b/target/product/mainline_system_arm64.mk
index 60035c1..772c687 100644
--- a/target/product/mainline_system_arm64.mk
+++ b/target/product/mainline_system_arm64.mk
@@ -36,8 +36,7 @@
 
 PRODUCT_SHIPPING_API_LEVEL := 29
 
-# TODO(b/137033385): change this back to "all"
-PRODUCT_RESTRICT_VENDOR_FILES := owner
+PRODUCT_RESTRICT_VENDOR_FILES := all
 
 PRODUCT_NAME := mainline_system_arm64
 PRODUCT_DEVICE := mainline_arm64
diff --git a/target/product/mainline_system_x86.mk b/target/product/mainline_system_x86.mk
index a30a1fc..05e51a9 100644
--- a/target/product/mainline_system_x86.mk
+++ b/target/product/mainline_system_x86.mk
@@ -35,8 +35,7 @@
 
 PRODUCT_SHIPPING_API_LEVEL := 29
 
-# TODO(b/137033385): change this back to "all"
-PRODUCT_RESTRICT_VENDOR_FILES := owner
+PRODUCT_RESTRICT_VENDOR_FILES := all
 
 PRODUCT_NAME := mainline_system_x86
 PRODUCT_DEVICE := mainline_x86
diff --git a/target/product/mainline_system_x86_arm.mk b/target/product/mainline_system_x86_arm.mk
index 2e01cde..cc11c55 100644
--- a/target/product/mainline_system_x86_arm.mk
+++ b/target/product/mainline_system_x86_arm.mk
@@ -35,8 +35,7 @@
 
 PRODUCT_SHIPPING_API_LEVEL := 29
 
-# TODO(b/137033385): change this back to "all"
-PRODUCT_RESTRICT_VENDOR_FILES := owner
+PRODUCT_RESTRICT_VENDOR_FILES := all
 
 PRODUCT_NAME := mainline_system_x86_arm
 PRODUCT_DEVICE := mainline_x86_arm
diff --git a/target/product/media_system.mk b/target/product/media_system.mk
index c2c9762..fed4282 100644
--- a/target/product/media_system.mk
+++ b/target/product/media_system.mk
@@ -53,13 +53,16 @@
 PRODUCT_SYSTEM_SERVER_JARS := \
     services \
     ethernet-service \
-    wifi-service \
     com.android.location.provider \
+    service-jobscheduler \
+    service-blobstore \
+    service-appsearch \
 
 # system server jars which are updated via apex modules.
 # The values should be of the format <apex name>:<jar name>
 PRODUCT_UPDATABLE_SYSTEM_SERVER_JARS := \
-    # Ex: com.android.wifi:wifi-service
+    com.android.os.statsd:service-statsd \
+    com.android.wifi:wifi-service \
 
 PRODUCT_COPY_FILES += \
     system/core/rootdir/etc/public.libraries.android.txt:system/etc/public.libraries.txt
diff --git a/target/product/runtime_libart.mk b/target/product/runtime_libart.mk
index b8cb2ff..b59feaf 100644
--- a/target/product/runtime_libart.mk
+++ b/target/product/runtime_libart.mk
@@ -93,8 +93,8 @@
     dalvik.vm.minidebuginfo=true \
     dalvik.vm.dex2oat-minidebuginfo=true
 
-# Disable iorapd by default
+# Enable iorapd by default
 PRODUCT_SYSTEM_DEFAULT_PROPERTIES += \
-    ro.iorapd.enable=false
+    ro.iorapd.enable=true
 
 PRODUCT_USES_DEFAULT_ART_CONFIG := true
diff --git a/target/product/telephony_system.mk b/target/product/telephony_system.mk
index c306a04..9c585b3 100644
--- a/target/product/telephony_system.mk
+++ b/target/product/telephony_system.mk
@@ -21,7 +21,6 @@
     ONS \
     CarrierDefaultApp \
     CallLogBackup \
-    CellBroadcastApp \
-    CellBroadcastServiceModule \
+    com.android.cellbroadcast \
 
 PRODUCT_COPY_FILES := \