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/dex_preopt_odex_install.mk b/core/dex_preopt_odex_install.mk
index d56c68a..089df6f 100644
--- a/core/dex_preopt_odex_install.mk
+++ b/core/dex_preopt_odex_install.mk
@@ -183,12 +183,6 @@
 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/jetifier.mk b/core/jetifier.mk
index 33a4624..6ec8158 100644
--- a/core/jetifier.mk
+++ b/core/jetifier.mk
@@ -24,7 +24,7 @@
 
 $(my_jetifier_output_path) : $(my_jetifier_input_path) $(JETIFIER)
 	rm -rf $@
-	$(JETIFIER) -outputfile $@ -i $<
+	$(JETIFIER) -l error -outputfile $@ -i $<
 
   LOCAL_JETIFIER_OUTPUT_FILE := $(my_jetifier_output_path)
   LOCAL_INTERMEDIATE_TARGETS += $(LOCAL_JETIFIER_OUTPUT_FILE)
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/version_defaults.mk b/core/version_defaults.mk
index b5cc1b5..1c514cc 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/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.mk b/target/product/base.mk
index 9511428..f5600ef 100644
--- a/target/product/base.mk
+++ b/target/product/base.mk
@@ -172,10 +172,13 @@
     micro_bench \
     perfprofd \
     sqlite3 \
-    strace
+    strace \
+    sanitizer-status
 
 # 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/core_minimal.mk b/target/product/core_minimal.mk
index 1849818..10d7979 100644
--- a/target/product/core_minimal.mk
+++ b/target/product/core_minimal.mk
@@ -63,6 +63,7 @@
     ld.config.txt \
     ld.mc \
     libaaudio \
+    libamidi \
     libOpenMAXAL \
     libOpenSLES \
     libdownmix \
diff --git a/target/product/core_tiny.mk b/target/product/core_tiny.mk
index 48a044b..8e0e42a 100644
--- a/target/product/core_tiny.mk
+++ b/target/product/core_tiny.mk
@@ -62,6 +62,7 @@
     ld.config.txt \
     ld.mc \
     libaaudio \
+    libamidi \
     libOpenMAXAL \
     libOpenSLES \
     libdownmix \
diff --git a/target/product/sdk_base.mk b/target/product/sdk_base.mk
index c50d653..af65c05 100644
--- a/target/product/sdk_base.mk
+++ b/target/product/sdk_base.mk
@@ -29,7 +29,6 @@
 	LiveWallpapersPicker \
 	Mms \
 	Music \
-	Protips \
 	rild \
 	screenrecord \
 	SdkSetup \
diff --git a/target/product/vndk/current.txt b/target/product/vndk/current.txt
index 38241f5..2931827 100644
--- a/target/product/vndk/current.txt
+++ b/target/product/vndk/current.txt
@@ -95,6 +95,7 @@
 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@1.0.so
 VNDK-core: android.hardware.health@2.0.so
 VNDK-core: android.hardware.ir@1.0.so