Merge changes from topic "system_build_prop_soong" into main

* changes:
  Use Soong-built system/build.prop
  Add more variables for system/build.prop migration
diff --git a/core/android_soong_config_vars.mk b/core/android_soong_config_vars.mk
index f090805..0f925a7 100644
--- a/core/android_soong_config_vars.mk
+++ b/core/android_soong_config_vars.mk
@@ -95,6 +95,7 @@
 $(call add_soong_config_var_value,ANDROID,release_avf_allow_preinstalled_apps,$(RELEASE_AVF_ALLOW_PREINSTALLED_APPS))
 $(call add_soong_config_var_value,ANDROID,release_avf_enable_device_assignment,$(RELEASE_AVF_ENABLE_DEVICE_ASSIGNMENT))
 $(call add_soong_config_var_value,ANDROID,release_avf_enable_dice_changes,$(RELEASE_AVF_ENABLE_DICE_CHANGES))
+$(call add_soong_config_var_value,ANDROID,release_avf_enable_early_vm,$(RELEASE_AVF_ENABLE_EARLY_VM))
 $(call add_soong_config_var_value,ANDROID,release_avf_enable_llpvm_changes,$(RELEASE_AVF_ENABLE_LLPVM_CHANGES))
 $(call add_soong_config_var_value,ANDROID,release_avf_enable_multi_tenant_microdroid_vm,$(RELEASE_AVF_ENABLE_MULTI_TENANT_MICRODROID_VM))
 $(call add_soong_config_var_value,ANDROID,release_avf_enable_network,$(RELEASE_AVF_ENABLE_NETWORK))
diff --git a/core/soong_config.mk b/core/soong_config.mk
index 548e882..ab29a61 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -152,7 +152,6 @@
 $(call add_json_str,  VendorApiLevel,                    $(BOARD_API_LEVEL))
 $(call add_json_list, ExtraVndkVersions,                 $(PRODUCT_EXTRA_VNDK_VERSIONS))
 $(call add_json_list, DeviceSystemSdkVersions,           $(BOARD_SYSTEMSDK_VERSIONS))
-$(call add_json_str,  RecoverySnapshotVersion,           $(RECOVERY_SNAPSHOT_VERSION))
 $(call add_json_list, Platform_systemsdk_versions,       $(PLATFORM_SYSTEMSDK_VERSIONS))
 $(call add_json_bool, Malloc_low_memory,                 $(findstring true,$(MALLOC_SVELTE) $(MALLOC_LOW_MEMORY)))
 $(call add_json_bool, Malloc_zero_contents,              $(call invert_bool,$(filter false,$(MALLOC_ZERO_CONTENTS))))
@@ -167,8 +166,6 @@
 $(call add_json_list, BootJars,                          $(PRODUCT_BOOT_JARS))
 $(call add_json_list, ApexBootJars,                      $(filter-out $(APEX_BOOT_JARS_EXCLUDED), $(PRODUCT_APEX_BOOT_JARS)))
 
-$(call add_json_bool, VndkSnapshotBuildArtifacts,        $(VNDK_SNAPSHOT_BUILD_ARTIFACTS))
-
 $(call add_json_map,  BuildFlags)
 $(foreach flag,$(_ALL_RELEASE_FLAGS),\
   $(call add_json_str,$(flag),$(_ALL_RELEASE_FLAGS.$(flag).VALUE)))
@@ -178,24 +175,6 @@
   $(call add_json_str,$(flag),$(_ALL_RELEASE_FLAGS.$(flag).TYPE)))
 $(call end_json_map)
 
-$(call add_json_bool, DirectedVendorSnapshot,            $(DIRECTED_VENDOR_SNAPSHOT))
-$(call add_json_map,  VendorSnapshotModules)
-$(foreach module,$(VENDOR_SNAPSHOT_MODULES),\
-  $(call add_json_bool,$(module),true))
-$(call end_json_map)
-
-$(call add_json_bool, DirectedRecoverySnapshot,          $(DIRECTED_RECOVERY_SNAPSHOT))
-$(call add_json_map,  RecoverySnapshotModules)
-$(foreach module,$(RECOVERY_SNAPSHOT_MODULES),\
-  $(call add_json_bool,$(module),true))
-$(call end_json_map)
-
-$(call add_json_list, VendorSnapshotDirsIncluded,        $(VENDOR_SNAPSHOT_DIRS_INCLUDED))
-$(call add_json_list, VendorSnapshotDirsExcluded,        $(VENDOR_SNAPSHOT_DIRS_EXCLUDED))
-$(call add_json_list, RecoverySnapshotDirsIncluded,      $(RECOVERY_SNAPSHOT_DIRS_INCLUDED))
-$(call add_json_list, RecoverySnapshotDirsExcluded,      $(RECOVERY_SNAPSHOT_DIRS_EXCLUDED))
-$(call add_json_bool, HostFakeSnapshotEnabled,           $(HOST_FAKE_SNAPSHOT_ENABLE))
-
 $(call add_json_bool, MultitreeUpdateMeta,               $(filter true,$(TARGET_MULTITREE_UPDATE_META)))
 
 $(call add_json_bool, Treble_linker_namespaces,          $(filter true,$(PRODUCT_TREBLE_LINKER_NAMESPACES)))
diff --git a/core/tasks/recovery_snapshot.mk b/core/tasks/recovery_snapshot.mk
deleted file mode 100644
index 525273b..0000000
--- a/core/tasks/recovery_snapshot.mk
+++ /dev/null
@@ -1,34 +0,0 @@
-# Copyright (C) 2020 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.
-
-current_makefile := $(lastword $(MAKEFILE_LIST))
-
-# RECOVERY_SNAPSHOT_VERSION must be set to 'current' in order to generate a recovery snapshot.
-ifeq ($(RECOVERY_SNAPSHOT_VERSION),current)
-
-.PHONY: recovery-snapshot
-recovery-snapshot: $(SOONG_RECOVERY_SNAPSHOT_ZIP)
-
-$(call dist-for-goals, recovery-snapshot, $(SOONG_RECOVERY_SNAPSHOT_ZIP))
-
-else # RECOVERY_SNAPSHOT_VERSION is NOT set to 'current'
-
-.PHONY: recovery-snapshot
-recovery-snapshot: PRIVATE_MAKEFILE := $(current_makefile)
-recovery-snapshot:
-	$(call echo-error,$(PRIVATE_MAKEFILE),\
-		"CANNOT generate Recovery snapshot. RECOVERY_SNAPSHOT_VERSION must be set to 'current'.")
-	exit 1
-
-endif # RECOVERY_SNAPSHOT_VERSION
diff --git a/core/tasks/vendor_snapshot.mk b/core/tasks/vendor_snapshot.mk
deleted file mode 100644
index 83c1379..0000000
--- a/core/tasks/vendor_snapshot.mk
+++ /dev/null
@@ -1,46 +0,0 @@
-# Copyright (C) 2020 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.
-
-current_makefile := $(lastword $(MAKEFILE_LIST))
-
-# BOARD_VNDK_VERSION must be set to 'current' in order to generate a vendor snapshot.
-ifeq ($(BOARD_VNDK_VERSION),current)
-
-.PHONY: vendor-snapshot
-vendor-snapshot: $(SOONG_VENDOR_SNAPSHOT_ZIP)
-
-$(call dist-for-goals, vendor-snapshot, $(SOONG_VENDOR_SNAPSHOT_ZIP))
-
-.PHONY: vendor-fake-snapshot
-vendor-fake-snapshot: $(SOONG_VENDOR_FAKE_SNAPSHOT_ZIP)
-
-$(call dist-for-goals, vendor-fake-snapshot, $(SOONG_VENDOR_FAKE_SNAPSHOT_ZIP):fake/$(notdir $(SOONG_VENDOR_FAKE_SNAPSHOT_ZIP)))
-
-else # BOARD_VNDK_VERSION is NOT set to 'current'
-
-.PHONY: vendor-snapshot
-vendor-snapshot: PRIVATE_MAKEFILE := $(current_makefile)
-vendor-snapshot:
-	$(call echo-error,$(PRIVATE_MAKEFILE),\
-		"CANNOT generate Vendor snapshot. BOARD_VNDK_VERSION must be set to 'current'.")
-	exit 1
-
-.PHONY: vendor-fake-snapshot
-vendor-fake-snapshot: PRIVATE_MAKEFILE := $(current_makefile)
-vendor-fake-snapshot:
-	$(call echo-error,$(PRIVATE_MAKEFILE),\
-		"CANNOT generate Vendor snapshot. BOARD_VNDK_VERSION must be set to 'current'.")
-	exit 1
-
-endif # BOARD_VNDK_VERSION