Remove all VNDK deprecation flags

VNDK is fully deprecated, so flags to deprecate VNDK is no longer
needed. This change removes all flags deprecates VNDK.

Bug: 330100430
Test: AOSP CF build succeeded
Change-Id: Ifc918a875d7d5bed232165873ee9b0c562841594
diff --git a/core/config.mk b/core/config.mk
index ce11b1d..0db2d7f 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -1248,14 +1248,12 @@
 
 include $(BUILD_SYSTEM)/dumpvar.mk
 
-ifneq ($(KEEP_VNDK),true)
 ifdef BOARD_VNDK_VERSION
 BOARD_VNDK_VERSION=
 endif
 ifdef PLATFORM_VNDK_VERSION
 PLATFORM_VNDK_VERSION=
 endif
-endif
 
 ifeq (true,$(FULL_SYSTEM_OPTIMIZE_JAVA))
 ifeq (false,$(SYSTEM_OPTIMIZE_JAVA))
diff --git a/core/envsetup.mk b/core/envsetup.mk
index 3271079..c258dad 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -50,13 +50,6 @@
 # Release config
 include $(BUILD_SYSTEM)/release_config.mk
 
-# Set default value of KEEP_VNDK.
-ifeq ($(RELEASE_DEPRECATE_VNDK),true)
-  KEEP_VNDK ?= false
-else
-  KEEP_VNDK ?= true
-endif
-
 # ---------------------------------------------------------------
 # Set up version information
 include $(BUILD_SYSTEM)/version_util.mk
diff --git a/core/soong_config.mk b/core/soong_config.mk
index 7402d2b..475fe98 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -332,8 +332,6 @@
 
 $(call add_json_bool, ReleaseDefaultModuleBuildFromSource,   $(RELEASE_DEFAULT_MODULE_BUILD_FROM_SOURCE))
 
-$(call add_json_bool, KeepVndk, $(filter true,$(KEEP_VNDK)))
-
 $(call add_json_bool, CheckVendorSeappViolations, $(filter true,$(CHECK_VENDOR_SEAPP_VIOLATIONS)))
 
 $(call add_json_bool, BuildIgnoreApexContributionContents, $(PRODUCT_BUILD_IGNORE_APEX_CONTRIBUTION_CONTENTS))
diff --git a/target/product/gsi_release.mk b/target/product/gsi_release.mk
index 5044a39..da1284e 100644
--- a/target/product/gsi_release.mk
+++ b/target/product/gsi_release.mk
@@ -58,9 +58,6 @@
         device/generic/common/overlays/overlay-config.xml:$(TARGET_COPY_OUT_SYSTEM_EXT)/overlay/config/config.xml
 endif
 
-# b/308878144 no more VNDK on 24Q1 and beyond
-KEEP_VNDK ?= false
-
 # Support additional VNDK snapshots
 PRODUCT_EXTRA_VNDK_VERSIONS := \
     30 \