diff --git a/core/build_id.mk b/core/build_id.mk
index bac2f48..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=PI
+BUILD_ID=MASTER
diff --git a/core/definitions.mk b/core/definitions.mk
index 50e98b2..8be8747 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2366,7 +2366,7 @@
 # Runs appcompat and store logs in $(PRODUCT_OUT)/appcompat
 define extract-package
 $(if $(filter aapt2, $(1)), \
-  $(AAPT2) dump $@ | awk -F ' |=' '/^Package/{print $$3}' >> $(PRODUCT_OUT)/appcompat/$(PRIVATE_MODULE).log &&, \
+  $(AAPT2) dump resources $@ | awk -F ' |=' '/^Package/{print $$3}' >> $(PRODUCT_OUT)/appcompat/$(PRIVATE_MODULE).log &&, \
   $(AAPT) dump badging $@ | awk -F \' '/^package/{print $$2}' >> $(PRODUCT_OUT)/appcompat/$(PRIVATE_MODULE).log &&)
 endef
 define appcompat-header
diff --git a/core/dex_preopt_odex_install.mk b/core/dex_preopt_odex_install.mk
index 54f8ccc..1aca804 100644
--- a/core/dex_preopt_odex_install.mk
+++ b/core/dex_preopt_odex_install.mk
@@ -187,12 +187,6 @@
 ifdef LOCAL_DEX_PREOPT
 
 dexpreopt_boot_jar_module := $(filter $(DEXPREOPT_BOOT_JARS_MODULES),$(LOCAL_MODULE))
-
-# Filter org.apache.http.legacy.boot.
-ifeq ($(dexpreopt_boot_jar_module),org.apache.http.legacy.boot)
-dexpreopt_boot_jar_module :=
-endif
-
 ifdef dexpreopt_boot_jar_module
 # For libart, the boot jars' odex files are replaced by $(DEFAULT_DEX_PREOPT_INSTALLED_IMAGE).
 # We use this installed_odex trick to get boot.art installed.
diff --git a/core/fuzz_test.mk b/core/fuzz_test.mk
index 2cc2e2c..f3bf714 100644
--- a/core/fuzz_test.mk
+++ b/core/fuzz_test.mk
@@ -65,12 +65,12 @@
 $(error $(LOCAL_PATH): Do not set LOCAL_MODULE_PATH_64 when building test $(LOCAL_MODULE))
 endif
 
-LOCAL_MODULE_PATH_64 := $(TARGET_OUT_DATA_NATIVE_TESTS)/fuzzers/$(LOCAL_MODULE)
-LOCAL_MODULE_PATH_32 := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_NATIVE_TESTS)/fuzzers/$(LOCAL_MODULE)
+LOCAL_MODULE_PATH_64 := $(TARGET_OUT_DATA_NATIVE_TESTS)/fuzzers/$(my_fuzzer)/$(LOCAL_MODULE)
+LOCAL_MODULE_PATH_32 := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_NATIVE_TESTS)/fuzzers/$(my_fuzzer)/$(LOCAL_MODULE)
 
 ifndef LOCAL_MULTILIB
 ifndef LOCAL_32_BIT_ONLY
-LOCAL_MULTILIB := both
+LOCAL_MULTILIB := 64
 endif
 endif
 
diff --git a/core/sdk_check.mk b/core/sdk_check.mk
index 49ea2a8..c09fc7c 100644
--- a/core/sdk_check.mk
+++ b/core/sdk_check.mk
@@ -8,6 +8,11 @@
 
 whitelisted_modules := framework-res__auto_generated_rro
 
+
+ifeq (,$(JAVA_SDK_ENFORCEMENT_ERROR))
+  JAVA_SDK_ENFORCEMENT_ERROR := APPS
+endif
+
 ifeq ($(LOCAL_SDK_VERSION)$(LOCAL_PRIVATE_PLATFORM_APIS),)
   ifeq (,$(filter $(LOCAL_MODULE),$(whitelisted_modules)))
     ifneq ($(JAVA_SDK_ENFORCEMENT_WARNING)$(JAVA_SDK_ENFORCEMENT_ERROR),)
diff --git a/core/tasks/cts.mk b/core/tasks/cts.mk
index 33c3a83..f3b4368 100644
--- a/core/tasks/cts.mk
+++ b/core/tasks/cts.mk
@@ -14,7 +14,6 @@
 
 test_suite_name := cts
 test_suite_tradefed := cts-tradefed
-# TODO: Fix the following two lines after harness is moved to its own repo
 test_suite_dynamic_config := test/suite_harness/tools/cts-tradefed/DynamicConfig.xml
 test_suite_readme := test/suite_harness/tools/cts-tradefed/README
 
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 5593f70..ee5f8ff 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -82,6 +82,13 @@
 # please add that PLATFORM_VERSION as well as clean up obsolete PLATFORM_VERSION's
 # in the following text file:
 # cts/tests/tests/os/assets/platform_versions.txt
+
+# Note that there should be one PLATFORM_VERSION and PLATFORM_VERSION_CODENAME
+# entry for each unreleased API level, regardless of
+# MIN_PLATFORM_VERSION/MAX_PLATFORM_VERSION. PLATFORM_VERSION is used to
+# generate the range of allowed SDK versions, so it must have an entry for every
+# unreleased API level targetable by this branch, not just those that are valid
+# lunch targets for this branch.
 PLATFORM_VERSION.QPR1 := Q
 
 # These are the current development codenames, if the build is not a final
diff --git a/target/board/go_defaults.prop b/target/board/go_defaults.prop
new file mode 100644
index 0000000..93071cd
--- /dev/null
+++ b/target/board/go_defaults.prop
@@ -0,0 +1,15 @@
+#
+# 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.
+#
diff --git a/target/board/go_defaults_512.prop b/target/board/go_defaults_512.prop
new file mode 100644
index 0000000..a8eea9c
--- /dev/null
+++ b/target/board/go_defaults_512.prop
@@ -0,0 +1,23 @@
+#
+# 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.
+#
+
+# 512MB specific properties.
+
+# lmkd can kill more now.
+ro.lmk.medium=700
+
+# madvise random in ART to reduce page cache thrashing.
+dalvik.vm.madvise-random=true
diff --git a/target/board/go_defaults_common.prop b/target/board/go_defaults_common.prop
new file mode 100644
index 0000000..5ebcb47
--- /dev/null
+++ b/target/board/go_defaults_common.prop
@@ -0,0 +1,42 @@
+#
+# 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.
+#
+
+# Sets Android Go recommended default values for propreties.
+
+# Set lowram options
+ro.lmk.critical_upgrade=true
+ro.lmk.upgrade_pressure=40
+ro.lmk.downgrade_pressure=60
+ro.lmk.kill_heaviest_task=false
+ro.statsd.enable=false
+
+# set threshold to filter unused apps
+pm.dexopt.downgrade_after_inactive_days=10
+
+# set the compiler filter for shared apks to quicken.
+# Rationale: speed has a lot of dex code expansion, it uses more ram and space
+# compared to quicken. Using quicken for shared APKs on Go devices may save RAM.
+# Note that this is a trade-off: here we trade clean pages for dirty pages,
+# extra cpu and battery. That's because the quicken files will be jit-ed in all
+# the processes that load of shared apk and the code cache is not shared.
+# Some notable apps that will be affected by this are gms and chrome.
+# b/65591595.
+pm.dexopt.shared=quicken
+
+# Default heap sizes. Allow up to 256m for large heaps to make sure a single app
+# doesn't take all of the RAM.
+dalvik.vm.heapgrowthlimit=128m
+dalvik.vm.heapsize=256m
diff --git a/target/product/aosp_x86_arm.mk b/target/product/aosp_x86_arm.mk
index 19f57e8..f93f740 100644
--- a/target/product/aosp_x86_arm.mk
+++ b/target/product/aosp_x86_arm.mk
@@ -34,6 +34,7 @@
   liblog_arm \
   libm_arm \
   libmediandk_arm \
+  libamidi_arm \
   libOpenMAXAL_arm \
   libstdc++_arm \
   libOpenSLES_arm \
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index b282048..e6cff36 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -99,6 +99,7 @@
     ld.config.txt \
     ld.mc \
     libaaudio \
+    libamidi \
     libandroid \
     libandroidfw \
     libandroid_runtime \
@@ -184,6 +185,7 @@
     libwilhelm \
     linker \
     lmkd \
+    LocalTransport \
     locksettings \
     logcat \
     logd \
@@ -203,7 +205,9 @@
     ndc \
     netd \
     org.apache.http.legacy \
+    PackageInstaller \
     perfetto \
+    PermissionController \
     ping \
     ping6 \
     platform.xml \
@@ -313,6 +317,7 @@
     showmap \
     sqlite3 \
     strace \
+    sanitizer-status \
     unwind_info \
     unwind_reg_info \
     unwind_symbols \
@@ -323,7 +328,9 @@
     WallpaperBackup
 
 # Packages included only for eng/userdebug builds, when building with SANITIZE_TARGET=address
-PRODUCT_PACKAGES_DEBUG_ASAN :=
+PRODUCT_PACKAGES_DEBUG_ASAN := \
+    fuzz \
+    honggfuzz
 
 PRODUCT_COPY_FILES += $(call add-to-product-copy-files-if-exists,\
     frameworks/base/config/preloaded-classes:system/etc/preloaded-classes)
diff --git a/target/product/base_vendor.mk b/target/product/base_vendor.mk
index 1b25f27..19c1d9f 100644
--- a/target/product/base_vendor.mk
+++ b/target/product/base_vendor.mk
@@ -28,7 +28,7 @@
 # Base modules and settings for the vendor partition.
 PRODUCT_PACKAGES += \
     android.hardware.cas@1.0-service \
-    android.hardware.configstore@1.1-service \
+    android.hardware.configstore@1.2-service \
     android.hardware.media.omx@1.0-service \
     fs_config_files_nonsystem \
     fs_config_dirs_nonsystem \
diff --git a/target/product/go_defaults.mk b/target/product/go_defaults.mk
index faa1852..7bb6d91 100644
--- a/target/product/go_defaults.mk
+++ b/target/product/go_defaults.mk
@@ -17,3 +17,6 @@
 # Inherit common Android Go defaults.
 $(call inherit-product, build/target/product/go_defaults_common.mk)
 
+# Add the system properties.
+TARGET_SYSTEM_PROP += \
+    build/make/target/board/go_defaults.prop
diff --git a/target/product/go_defaults_512.mk b/target/product/go_defaults_512.mk
index 56ab29b..5542818 100644
--- a/target/product/go_defaults_512.mk
+++ b/target/product/go_defaults_512.mk
@@ -17,12 +17,6 @@
 # Inherit common Android Go defaults.
 $(call inherit-product, build/target/product/go_defaults_common.mk)
 
-# 512MB specific properties.
-
-# lmkd can kill more now.
-PRODUCT_PROPERTY_OVERRIDES += \
-     ro.lmk.medium=700 \
-
-# madvise random in ART to reduce page cache thrashing.
-PRODUCT_PROPERTY_OVERRIDES += \
-     dalvik.vm.madvise-random=true
+# Add the system properties.
+TARGET_SYSTEM_PROP += \
+    build/make/target/board/go_defaults_512.prop
diff --git a/target/product/go_defaults_common.mk b/target/product/go_defaults_common.mk
index 18907c1..6e9ad95 100644
--- a/target/product/go_defaults_common.mk
+++ b/target/product/go_defaults_common.mk
@@ -14,21 +14,12 @@
 # limitations under the License.
 #
 
-# Sets Android Go recommended default values for propreties.
+# Sets Android Go recommended default product options..
+
 
 # Set lowram options
 PRODUCT_PROPERTY_OVERRIDES += \
      ro.config.low_ram=true \
-     ro.lmk.critical_upgrade=true \
-     ro.lmk.upgrade_pressure=40 \
-     ro.lmk.downgrade_pressure=60 \
-     ro.lmk.kill_heaviest_task=false \
-     ro.statsd.enable=false
-
-# set threshold to filter unused apps
-PRODUCT_PROPERTY_OVERRIDES += \
-     pm.dexopt.downgrade_after_inactive_days=10
-
 
 # Speed profile services and wifi-service to reduce RAM and storage.
 PRODUCT_SYSTEM_SERVER_COMPILER_FILTER := speed-profile
@@ -42,22 +33,6 @@
 PRODUCT_USE_PROFILE_FOR_BOOT_IMAGE := true
 PRODUCT_DEX_PREOPT_BOOT_IMAGE_PROFILE_LOCATION := frameworks/base/config/boot-image-profile.txt
 
-# set the compiler filter for shared apks to quicken.
-# Rationale: speed has a lot of dex code expansion, it uses more ram and space
-# compared to quicken. Using quicken for shared APKs on Go devices may save RAM.
-# Note that this is a trade-off: here we trade clean pages for dirty pages,
-# extra cpu and battery. That's because the quicken files will be jit-ed in all
-# the processes that load of shared apk and the code cache is not shared.
-# Some notable apps that will be affected by this are gms and chrome.
-# b/65591595.
-PRODUCT_PROPERTY_OVERRIDES += \
-     pm.dexopt.shared=quicken
-
-# Default heap sizes. Allow up to 256m for large heaps to make sure a single app
-# doesn't take all of the RAM.
-PRODUCT_PROPERTY_OVERRIDES += dalvik.vm.heapgrowthlimit=128m
-PRODUCT_PROPERTY_OVERRIDES += dalvik.vm.heapsize=256m
-
 # Do not generate libartd.
 PRODUCT_ART_TARGET_INCLUDE_DEBUG_BUILD := false
 
@@ -65,3 +40,7 @@
 # the size of the system image. This has no bearing on stack traces, but will
 # leave less information available via JDWP.
 PRODUCT_MINIMIZE_JAVA_DEBUG_INFO := true
+
+# Add the system properties.
+TARGET_SYSTEM_PROP += \
+    build/make/target/board/go_defaults_common.prop
diff --git a/target/product/handheld_system.mk b/target/product/handheld_system.mk
index a961d1e..cad31be 100644
--- a/target/product/handheld_system.mk
+++ b/target/product/handheld_system.mk
@@ -68,6 +68,7 @@
     MusicFX \
     NfcNci \
     OneTimeInitializer \
+    OsuLogin \
     PacProcessor \
     PrintRecommendationService \
     PrintSpooler \
diff --git a/target/product/handheld_vendor.mk b/target/product/handheld_vendor.mk
index 0f73875..76befe7 100644
--- a/target/product/handheld_vendor.mk
+++ b/target/product/handheld_vendor.mk
@@ -26,5 +26,4 @@
     DisplayCutoutEmulationTallOverlay \
     local_time.default \
     power.default \
-    SysuiDarkThemeOverlay \
     vibrator.default \
diff --git a/target/product/media_system.mk b/target/product/media_system.mk
index 992e2ed..38488ec 100644
--- a/target/product/media_system.mk
+++ b/target/product/media_system.mk
@@ -55,7 +55,6 @@
     libwebviewchromium_loader \
     libwebviewchromium_plat_support \
     make_f2fs \
-    PackageInstaller \
     requestsync \
     StatementService \
     vndk_snapshot_package \
diff --git a/target/product/vndk/current.txt b/target/product/vndk/current.txt
index b95060f..d88b622 100644
--- a/target/product/vndk/current.txt
+++ b/target/product/vndk/current.txt
@@ -50,6 +50,7 @@
 VNDK-core: android.frameworks.displayservice@1.0.so
 VNDK-core: android.frameworks.schedulerservice@1.0.so
 VNDK-core: android.frameworks.sensorservice@1.0.so
+VNDK-core: android.frameworks.stats@1.0.so
 VNDK-core: android.frameworks.vr.composer@1.0.so
 VNDK-core: android.hardware.atrace@1.0.so
 VNDK-core: android.hardware.audio.common-util.so
@@ -65,6 +66,7 @@
 VNDK-core: android.hardware.automotive.audiocontrol@1.0.so
 VNDK-core: android.hardware.automotive.evs@1.0.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
 VNDK-core: android.hardware.bluetooth.a2dp@1.0.so
 VNDK-core: android.hardware.bluetooth@1.0.so
@@ -77,14 +79,17 @@
 VNDK-core: android.hardware.camera.device@3.2.so
 VNDK-core: android.hardware.camera.device@3.3.so
 VNDK-core: android.hardware.camera.device@3.4.so
+VNDK-core: android.hardware.camera.device@3.5.so
 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.provider@2.4.so
 VNDK-core: android.hardware.cas.native@1.0.so
 VNDK-core: android.hardware.cas@1.0.so
 VNDK-core: android.hardware.configstore-utils.so
 VNDK-core: android.hardware.configstore@1.0.so
 VNDK-core: android.hardware.configstore@1.1.so
+VNDK-core: android.hardware.configstore@1.2.so
 VNDK-core: android.hardware.confirmationui-support-lib.so
 VNDK-core: android.hardware.confirmationui@1.0.so
 VNDK-core: android.hardware.contexthub@1.0.so
@@ -99,6 +104,7 @@
 VNDK-core: android.hardware.graphics.bufferqueue@1.0.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.health.storage@1.0.so
 VNDK-core: android.hardware.health@1.0.so
 VNDK-core: android.hardware.health@2.0.so
@@ -107,6 +113,7 @@
 VNDK-core: android.hardware.keymaster@4.0.so
 VNDK-core: android.hardware.light@2.0.so
 VNDK-core: android.hardware.media.bufferpool@1.0.so
+VNDK-core: android.hardware.media.bufferpool@2.0.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
@@ -128,6 +135,7 @@
 VNDK-core: android.hardware.radio@1.3.so
 VNDK-core: android.hardware.secure_element@1.0.so
 VNDK-core: android.hardware.sensors@1.0.so
+VNDK-core: android.hardware.sensors@2.0.so
 VNDK-core: android.hardware.soundtrigger@2.0.so
 VNDK-core: android.hardware.soundtrigger@2.0-core.so
 VNDK-core: android.hardware.soundtrigger@2.1.so
@@ -146,12 +154,14 @@
 VNDK-core: android.hardware.vr@1.0.so
 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.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@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.hidl.allocator@1.0.so
 VNDK-core: android.hidl.memory.block@1.0.so
 VNDK-core: android.hidl.token@1.0.so
@@ -230,7 +240,6 @@
 VNDK-core: libstagefright_soft_gsmdec.so
 VNDK-core: libstagefright_soft_hevcdec.so
 VNDK-core: libstagefright_soft_mp3dec.so
-VNDK-core: libstagefright_soft_mpeg2dec.so
 VNDK-core: libstagefright_soft_mpeg4dec.so
 VNDK-core: libstagefright_soft_mpeg4enc.so
 VNDK-core: libstagefright_soft_opusdec.so