diff --git a/CleanSpec.mk b/CleanSpec.mk
index 76bc0c5..f5f2a14 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -614,6 +614,10 @@
 # Clean up old location of system_other.avbpubkey
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/etc/security/avb/)
 
+# Clean up bufferhub files
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/bin/hw/android.frameworks.bufferhub@1.0-service)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/etc/init/android.frameworks.bufferhub@1.0-service.rc)
+
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/super.img)
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
diff --git a/core/Makefile b/core/Makefile
index df5bbb8..ec6d51d 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -527,6 +527,10 @@
 	$(hide) echo ro.vendor.product.cpu.abilist64="$(TARGET_CPU_ABI_LIST_64_BIT)">>$@
 	$(hide) echo ro.product.board="$(TARGET_BOOTLOADER_BOARD_NAME)">>$@
 	$(hide) echo ro.board.platform="$(TARGET_BOARD_PLATFORM)">>$@
+	$(hide) echo ro.hwui.use_vulkan="$(TARGET_USES_VULKAN)">>$@
+ifdef TARGET_SCREEN_DENSITY
+	$(hide) echo ro.sf.lcd_density="$(TARGET_SCREEN_DENSITY)">>$@
+endif
 	$(hide) $(call generate-common-build-props,vendor,$@)
 ifdef property_overrides_split_enabled
 	$(hide) echo "#" >> $@; \
@@ -1591,15 +1595,13 @@
 recovery_ramdisk := $(PRODUCT_OUT)/ramdisk-recovery.img
 recovery_resources_common := $(call include-path-for, recovery)/res
 
-# Set recovery_density to a density bucket based on PRODUCT_AAPT_PREF_CONFIG if set. Otherwise use
-# the default medium density.
-ifneq (,$(PRODUCT_AAPT_PREF_CONFIG))
-# If PRODUCT_AAPT_PREF_CONFIG includes a non-numeric dpi bucket, always perfer that value.
-recovery_density := $(filter %dpi,$(PRODUCT_AAPT_PREF_CONFIG))
+# Set recovery_density to a density bucket based on TARGET_SCREEN_DENSITY, PRODUCT_AAPT_PREF_CONFIG,
+# or mdpi, in order of preference. We support both specific buckets (e.g. xdpi) and numbers,
+# which get remapped to a bucket.
+recovery_density := $(or $(TARGET_SCREEN_DENSITY),$(PRODUCT_AAPT_PREF_CONFIG),mdpi)
 ifeq (,$(filter xxxhdpi xxhdpi xhdpi hdpi mdpi,$(recovery_density)))
 recovery_density_value := $(patsubst %dpi,%,$(recovery_density))
-# Map the numeric dpi value to a bucket. We roughly use the medium point between the primary
-# densities to split buckets.
+# We roughly use the medium point between the primary densities to split buckets.
 # ------160------240------320----------480------------640------
 #       mdpi     hdpi    xhdpi        xxhdpi        xxxhdpi
 recovery_density := $(strip \
@@ -1608,9 +1610,6 @@
        $(if $(filter $(shell echo $$(($(recovery_density_value) >= 280))),1),xhdpi),\
        $(if $(filter $(shell echo $$(($(recovery_density_value) >= 200))),1),hdpi,mdpi)))
 endif
-else # PRODUCT_AAPT_PREF_CONFIG is empty
-recovery_density := mdpi
-endif # PRODUCT_AAPT_PREF_CONFIG
 
 ifneq (,$(wildcard $(recovery_resources_common)-$(recovery_density)))
 recovery_resources_common := $(recovery_resources_common)-$(recovery_density)
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 bb26de6..205a055 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2383,7 +2383,7 @@
 # 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/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/check_boot_jars/package_whitelist.txt b/core/tasks/check_boot_jars/package_whitelist.txt
index b0becba..38f2be5 100644
--- a/core/tasks/check_boot_jars/package_whitelist.txt
+++ b/core/tasks/check_boot_jars/package_whitelist.txt
@@ -241,3 +241,4 @@
 ###################################################
 # Packages used for Android in Chrome OS
 org\.chromium\.arc
+org\.chromium\.arc\..*
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 0e72a9f..a96bf74 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
@@ -252,7 +259,7 @@
     #  It must be of the form "YYYY-MM-DD" on production devices.
     #  It must match one of the Android Security Patch Level strings of the Public Security Bulletins.
     #  If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
-      PLATFORM_SECURITY_PATCH := 2019-05-05
+      PLATFORM_SECURITY_PATCH := 2019-04-05
 endif
 .KATI_READONLY := PLATFORM_SECURITY_PATCH
 
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..d4989e0
--- /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=true
+
+# 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/base_system.mk b/target/product/base_system.mk
index 6b9f4b4..e55124b 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -52,6 +52,7 @@
     cmd \
     com.android.conscrypt \
     com.android.location.provider \
+    com.android.media \
     com.android.resolv \
     com.android.tzdata \
     ContactsProvider \
@@ -61,12 +62,14 @@
     CtsShimPrivPrebuilt \
     debuggerd\
     DefaultContainerService \
+    device_config \
     dmctl \
     dnsmasq \
     DownloadProvider \
     dpm \
     dumpstate \
     dumpsys \
+    DynamicSystemInstallationService \
     e2fsck \
     ExtServices \
     ExtShared \
@@ -78,6 +81,7 @@
     fs_config_files_system \
     fs_config_dirs_system \
     gsid \
+    gsi_tool \
     heapprofd \
     heapprofd_client \
     gatekeeperd \
@@ -85,6 +89,8 @@
     hid \
     hwservicemanager \
     idmap \
+    idmap2 \
+    idmap2d \
     ime \
     ims-common \
     incident \
@@ -105,6 +111,7 @@
     ld.config.txt \
     ld.mc \
     libaaudio \
+    libamidi \
     libandroid \
     libandroidfw \
     libandroid_runtime \
@@ -112,10 +119,6 @@
     libartpalette-system \
     libashmemd_client \
     libaudioeffect_jni \
-    libaudioflinger \
-    libaudiopolicymanager \
-    libaudiopolicyservice \
-    libaudioutils \
     libbinder \
     libbinder_ndk \
     libc.bootstrap \
@@ -150,7 +153,6 @@
     libmedia \
     libmedia_jni \
     libmediandk \
-    libmediaplayerservice \
     libmtp \
     libnetd_client \
     libnetlink \
@@ -170,8 +172,6 @@
     libsonic \
     libsonivox \
     libsoundpool \
-    libsoundtrigger \
-    libsoundtriggerservice \
     libspeexresampler \
     libsqlite \
     libstagefright \
@@ -191,6 +191,7 @@
     libwilhelm \
     linker \
     lmkd \
+    LocalTransport \
     locksettings \
     logcat \
     logd \
@@ -198,7 +199,7 @@
     lshal \
     mdnsd \
     media \
-    media_cmd \
+    mediacodec.policy \
     mediadrmserver \
     mediaextractor \
     mediametrics \
@@ -212,7 +213,9 @@
     netd \
     NetworkStack \
     org.apache.http.legacy \
+    PackageInstaller \
     perfetto \
+    PermissionController \
     ping \
     ping6 \
     platform.xml \
@@ -248,7 +251,6 @@
     tc \
     telecom \
     telephony-common \
-    thermalserviced \
     tombstoned \
     traced \
     traced_probes \
@@ -285,6 +287,7 @@
     fastboot \
     flags_health_check \
     icu-data_host_runtime_apex \
+    idmap2 \
     incident_report \
     ld.mc \
     lpdump \
@@ -320,10 +323,12 @@
     framework \
     telephony-common \
     voip-common \
-    ims-common
-PRODUCT_UPDATABLE_BOOT_MODULES := conscrypt
+    ims-common \
+    updatable-media
+PRODUCT_UPDATABLE_BOOT_MODULES := conscrypt updatable-media
 PRODUCT_UPDATABLE_BOOT_LOCATIONS := \
-    /apex/com.android.conscrypt/javalib/conscrypt.jar
+    /apex/com.android.conscrypt/javalib/conscrypt.jar \
+    /apex/com.android.media/javalib/updatable-media.jar
 
 
 PRODUCT_COPY_FILES += \
@@ -376,7 +381,9 @@
     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 bf01957..584327c 100644
--- a/target/product/base_vendor.mk
+++ b/target/product/base_vendor.mk
@@ -39,7 +39,7 @@
 
 # Base modules and settings for the vendor partition.
 PRODUCT_PACKAGES += \
-    android.hardware.cas@1.0-service \
+    android.hardware.cas@1.1-service \
     android.hardware.configstore@1.1-service \
     android.hardware.media.omx@1.0-service \
     dumpsys_vendor \
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 7042f6d..a756181 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
 
@@ -73,3 +48,11 @@
 ifneq (,$(filter eng, $(TARGET_BUILD_VARIANT)))
   PRODUCT_DISABLE_SCUDO := true
 endif
+
+# Add the system properties.
+TARGET_SYSTEM_PROP += \
+    build/make/target/board/go_defaults_common.prop
+
+# use the go specific handheld_core_hardware.xml from frameworks
+PRODUCT_COPY_FILES += \
+    frameworks/native/data/etc/go_handheld_core_hardware.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/handheld_core_hardware.xml
diff --git a/target/product/gsi/current.txt b/target/product/gsi/current.txt
index 2716d2c..2ae4c22 100644
--- a/target/product/gsi/current.txt
+++ b/target/product/gsi/current.txt
@@ -17,8 +17,10 @@
 LLNDK: libvulkan.so
 VNDK-SP: android.hardware.graphics.common@1.0.so
 VNDK-SP: android.hardware.graphics.common@1.1.so
+VNDK-SP: android.hardware.graphics.common@1.2.so
 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.renderscript@1.0.so
 VNDK-SP: android.hidl.memory.token@1.0.so
 VNDK-SP: android.hidl.memory@1.0.so
@@ -49,16 +51,17 @@
 VNDK-SP: libutils.so
 VNDK-SP: libutilscallstack.so
 VNDK-SP: libz.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
 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
 VNDK-core: android.hardware.audio.common@2.0.so
-VNDK-core: android.hardware.audio.common@2.0-util.so
 VNDK-core: android.hardware.audio.common@4.0.so
-VNDK-core: android.hardware.audio.common@4.0-util.so
 VNDK-core: android.hardware.audio.common@5.0.so
 VNDK-core: android.hardware.audio.effect@2.0.so
 VNDK-core: android.hardware.audio.effect@4.0.so
@@ -70,6 +73,7 @@
 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.audio@2.0.so
@@ -83,11 +87,15 @@
 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.camera.provider@2.5.so
 VNDK-core: android.hardware.cas.native@1.0.so
 VNDK-core: android.hardware.cas@1.0.so
+VNDK-core: android.hardware.cas@1.1.so
 VNDK-core: android.hardware.configstore-utils.so
 VNDK-core: android.hardware.configstore@1.0.so
 VNDK-core: android.hardware.configstore@1.1.so
@@ -96,23 +104,34 @@
 VNDK-core: android.hardware.contexthub@1.0.so
 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.dumpstate@1.0.so
 VNDK-core: android.hardware.fastboot@1.0.so
 VNDK-core: android.hardware.gatekeeper@1.0.so
+VNDK-core: android.hardware.gnss.measurement_corrections@1.0.so
+VNDK-core: android.hardware.gnss.visibility_control@1.0.so
 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.graphics.allocator@2.0.so
+VNDK-core: android.hardware.graphics.allocator@3.0.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.health.storage@1.0.so
 VNDK-core: android.hardware.health@1.0.so
 VNDK-core: android.hardware.health@2.0.so
+VNDK-core: android.hardware.input.classifier@1.0.so
+VNDK-core: android.hardware.input.common@1.0.so
 VNDK-core: android.hardware.ir@1.0.so
 VNDK-core: android.hardware.keymaster@3.0.so
 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.c2@1.0.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
@@ -140,30 +159,39 @@
 VNDK-core: android.hardware.secure_element@1.0.so
 VNDK-core: android.hardware.secure_element@1.1.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
+VNDK-core: android.hardware.soundtrigger@2.2.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
 VNDK-core: android.hardware.thermal@1.1.so
+VNDK-core: android.hardware.thermal@2.0.so
 VNDK-core: android.hardware.tv.cec@1.0.so
+VNDK-core: android.hardware.tv.cec@2.0.so
 VNDK-core: android.hardware.tv.input@1.0.so
 VNDK-core: android.hardware.usb.gadget@1.0.so
 VNDK-core: android.hardware.usb@1.0.so
 VNDK-core: android.hardware.usb@1.1.so
+VNDK-core: android.hardware.usb@1.2.so
 VNDK-core: android.hardware.vibrator@1.0.so
 VNDK-core: android.hardware.vibrator@1.1.so
 VNDK-core: android.hardware.vibrator@1.2.so
+VNDK-core: android.hardware.vibrator@1.3.so
 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.supplicant@1.2.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
@@ -179,6 +207,9 @@
 VNDK-core: libcamera_metadata.so
 VNDK-core: libcap.so
 VNDK-core: libcn-cbor.so
+VNDK-core: libcodec2.so
+VNDK-core: libcodec2_hidl@1.0.so
+VNDK-core: libcodec2_vndk.so
 VNDK-core: libcrypto.so
 VNDK-core: libcrypto_utils.so
 VNDK-core: libcurl.so
@@ -222,11 +253,13 @@
 VNDK-core: libsqlite.so
 VNDK-core: libssl.so
 VNDK-core: libstagefright_amrnb_common.so
+VNDK-core: libstagefright_bufferpool@2.0.so
 VNDK-core: libstagefright_bufferqueue_helper.so
 VNDK-core: libstagefright_enc_common.so
 VNDK-core: libstagefright_flacdec.so
 VNDK-core: libstagefright_foundation.so
 VNDK-core: libstagefright_omx.so
+VNDK-core: libstagefright_omx_soft.so
 VNDK-core: libstagefright_omx_utils.so
 VNDK-core: libstagefright_soft_aacdec.so
 VNDK-core: libstagefright_soft_aacenc.so
@@ -241,7 +274,6 @@
 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
diff --git a/target/product/handheld_product.mk b/target/product/handheld_product.mk
index 758fa9b..0d100b2 100644
--- a/target/product/handheld_product.mk
+++ b/target/product/handheld_product.mk
@@ -40,3 +40,7 @@
     StorageManager \
     SystemUI \
     WallpaperCropper \
+    frameworks-base-overlays
+
+PRODUCT_PACKAGES_DEBUG += \
+    frameworks-base-overlays-debug
diff --git a/target/product/handheld_system.mk b/target/product/handheld_system.mk
index a4dd6d7..a776622 100644
--- a/target/product/handheld_system.mk
+++ b/target/product/handheld_system.mk
@@ -24,6 +24,11 @@
 $(call inherit-product-if-exists, external/google-fonts/carrois-gothic-sc/fonts.mk)
 $(call inherit-product-if-exists, external/google-fonts/coming-soon/fonts.mk)
 $(call inherit-product-if-exists, external/google-fonts/cutive-mono/fonts.mk)
+$(call inherit-product-if-exists, external/google-fonts/arbutus-slab/fonts.mk)
+$(call inherit-product-if-exists, external/google-fonts/arvo/fonts.mk)
+$(call inherit-product-if-exists, external/google-fonts/lato/fonts.mk)
+$(call inherit-product-if-exists, external/google-fonts/rubik/fonts.mk)
+$(call inherit-product-if-exists, external/google-fonts/source-sans-pro/fonts.mk)
 $(call inherit-product-if-exists, external/noto-fonts/fonts.mk)
 $(call inherit-product-if-exists, external/roboto-fonts/fonts.mk)
 $(call inherit-product-if-exists, external/hyphenation-patterns/patterns.mk)
@@ -56,6 +61,7 @@
     MtpDocumentsProvider \
     MusicFX \
     NfcNci \
+    OsuLogin \
     PacProcessor \
     PrintRecommendationService \
     PrintSpooler \
diff --git a/target/product/handheld_vendor.mk b/target/product/handheld_vendor.mk
index ca7760a..cb7cf74 100644
--- a/target/product/handheld_vendor.mk
+++ b/target/product/handheld_vendor.mk
@@ -23,10 +23,7 @@
 # /vendor packages
 PRODUCT_PACKAGES += \
     audio.primary.default \
-    DisplayCutoutEmulationCornerOverlay \
-    DisplayCutoutEmulationDoubleOverlay \
-    DisplayCutoutEmulationTallOverlay \
     local_time.default \
     power.default \
-    SysuiDarkThemeOverlay \
     vibrator.default \
+
diff --git a/target/product/mainline_arm64.mk b/target/product/mainline_arm64.mk
index 6050924..622fe94 100644
--- a/target/product/mainline_arm64.mk
+++ b/target/product/mainline_arm64.mk
@@ -27,8 +27,6 @@
 PRODUCT_ENFORCE_ARTIFACT_PATH_REQUIREMENTS := relaxed
 PRODUCT_ARTIFACT_PATH_REQUIREMENT_WHITELIST += \
   root/init.zygote64_32.rc \
-  system/etc/seccomp_policy/crash_dump.arm.policy \
-  system/etc/seccomp_policy/mediacodec.policy \
 
 # Modules that are to be moved to /product
 PRODUCT_ARTIFACT_PATH_REQUIREMENT_WHITELIST += \
@@ -63,10 +61,6 @@
   system/priv-app/Launcher3QuickStep/Launcher3QuickStep.apk \
   system/priv-app/OneTimeInitializer/OneTimeInitializer.apk \
   system/priv-app/Provision/Provision.apk \
-  system/priv-app/Settings/Settings.apk \
   system/priv-app/SettingsIntelligence/SettingsIntelligence.apk \
   system/priv-app/StorageManager/StorageManager.apk \
-  system/priv-app/SystemUI/SystemUI.apk \
-  system/priv-app/SystemUI/oat/arm64/SystemUI.odex \
-  system/priv-app/SystemUI/oat/arm64/SystemUI.vdex \
   system/priv-app/WallpaperCropper/WallpaperCropper.apk \
diff --git a/target/product/mainline_system.mk b/target/product/mainline_system.mk
index ecd5691..2c3a76e 100644
--- a/target/product/mainline_system.mk
+++ b/target/product/mainline_system.mk
@@ -61,6 +61,13 @@
     audio.a2dp.default \
     audio.hearing_aid.default \
 
+# Media libraries
+# - These libraries are used by the new media code path that relies on new
+#   plugins and HAL implementations that may not exist on older devices.
+PRODUCT_PACKAGES += \
+    com.android.media.swcodec \
+    libsfplugin_ccodec \
+
 # For ringtones that rely on forward lock encryption
 PRODUCT_PACKAGES += libfwdlockengine
 
diff --git a/target/product/media_system.mk b/target/product/media_system.mk
index 2ba7005..cd4e9c6 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/runtime_libart.mk b/target/product/runtime_libart.mk
index 412d8cf..b84584b 100644
--- a/target/product/runtime_libart.mk
+++ b/target/product/runtime_libart.mk
@@ -85,10 +85,14 @@
     pm.dexopt.shared=speed
 
 # Enable resolution of startup const strings.
-PRODUCT_SYSTEM_DEFAULT_PROPERTIES += \
-    dalvik.vm.dex2oat-resolve-startup-strings=true
+# PRODUCT_SYSTEM_DEFAULT_PROPERTIES += \
+#    dalvik.vm.dex2oat-resolve-startup-strings=true
 
 # Enable minidebuginfo generation unless overridden.
 PRODUCT_SYSTEM_DEFAULT_PROPERTIES += \
     dalvik.vm.minidebuginfo=true \
     dalvik.vm.dex2oat-minidebuginfo=true
+
+# Disable iorapd by default
+PRODUCT_SYSTEM_DEFAULT_PROPERTIES += \
+    ro.iorapd.enable=false
diff --git a/tools/auto_gen_test_config_test.py b/tools/auto_gen_test_config_test.py
index e68c27f..51a8583 100644
--- a/tools/auto_gen_test_config_test.py
+++ b/tools/auto_gen_test_config_test.py
@@ -34,7 +34,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
   package="com.android.my.tests.x">
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.my.tests" />
 </manifest>
 """
@@ -72,7 +72,7 @@
 
     <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
         <option name="package" value="com.android.my.tests.x" />
-        <option name="runner" value="android.support.test.runner.AndroidJUnitRunner" />
+        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
     </test>
 </configuration>
 """
diff --git a/tools/releasetools/build_super_image.py b/tools/releasetools/build_super_image.py
index 38ea3d6..676acba 100755
--- a/tools/releasetools/build_super_image.py
+++ b/tools/releasetools/build_super_image.py
@@ -88,10 +88,12 @@
   block_devices = shlex.split(info_dict.get("super_block_devices", "").strip())
   groups = shlex.split(info_dict.get("super_partition_groups", "").strip())
 
-  if ab_update:
+  if ab_update and retrofit:
     cmd += ["--metadata-slots", "2"]
+  elif ab_update:
+    cmd += ["--metadata-slots", "3"]
   else:
-    cmd += ["--metadata-slots", "1"]
+    cmd += ["--metadata-slots", "2"]
 
   if ab_update and retrofit:
     cmd.append("--auto-slot-suffixing")