Remove obsolete ART module build script.

It should now be done with
`packages/modules/common/build/build_unbundled_mainline_module.sh` and
`packages/modules/common/build/mainline_modules_sdks.sh` instead.

Test: Check in CodeSearch that the script isn't actively used nor
  mentioned in docs.
Bug: 180394948
Change-Id: If87901ba8dbd5c334db9f9da41a1893aef37623b
diff --git a/build/build-art-module.sh b/build/build-art-module.sh
deleted file mode 100755
index c6726f1..0000000
--- a/build/build-art-module.sh
+++ /dev/null
@@ -1,130 +0,0 @@
-#!/bin/bash -e
-
-# This script builds the APEX modules, SDKs and module exports that the ART
-# Module provides.
-
-if [ ! -e build/make/core/Makefile ]; then
-  echo "$0 must be run from the top of the tree"
-  exit 1
-fi
-
-skip_apex=
-skip_module_sdk=
-build_args=()
-for arg; do
-  case "$arg" in
-    --skip-apex) skip_apex=true ;;
-    --skip-module-sdk) skip_module_sdk=true ;;
-    *) build_args+=("$arg") ;;
-  esac
-  shift
-done
-
-if [ -z "$skip_apex" ]; then
-  # Take the list of modules from MAINLINE_MODULES.
-  if [ -n "${MAINLINE_MODULES}" ]; then
-    read -r -a MAINLINE_MODULES <<< "${MAINLINE_MODULES}"
-  else
-    MAINLINE_MODULES=(
-      com.android.art
-      com.android.art.debug
-    )
-  fi
-else
-  MAINLINE_MODULES=()
-fi
-
-# Take the list of products to build the modules for from
-# MAINLINE_MODULE_PRODUCTS.
-if [ -n "${MAINLINE_MODULE_PRODUCTS}" ]; then
-  read -r -a MAINLINE_MODULE_PRODUCTS <<< "${MAINLINE_MODULE_PRODUCTS}"
-else
-  # The default products are the same as in
-  # build/soong/scripts/build-mainline-modules.sh.
-  MAINLINE_MODULE_PRODUCTS=(
-    art_module_arm
-    art_module_arm64
-    art_module_x86
-    art_module_x86_64
-  )
-fi
-
-MODULE_SDKS_AND_EXPORTS=()
-if [ -z "$skip_module_sdk" ]; then
-  MODULE_SDKS_AND_EXPORTS=(
-    art-module-sdk
-    art-module-host-exports
-    art-module-test-exports
-  )
-fi
-
-echo_and_run() {
-  echo "$*"
-  "$@"
-}
-
-export OUT_DIR=${OUT_DIR:-out}
-export DIST_DIR=${DIST_DIR:-${OUT_DIR}/dist}
-
-# Use same build settings as build_unbundled_mainline_module.sh, for build
-# consistency.
-# TODO(mast): Call out to a common script for building APEXes.
-export UNBUNDLED_BUILD_SDKS_FROM_SOURCE=true
-export TARGET_BUILD_VARIANT=${TARGET_BUILD_VARIANT:-"user"}
-export TARGET_BUILD_DENSITY=alldpi
-export TARGET_BUILD_TYPE=release
-
-if [ ! -d frameworks/base ]; then
-  # Configure the build system for the reduced manifest branch.
-  export SOONG_ALLOW_MISSING_DEPENDENCIES=true
-fi
-
-if [ ${#MAINLINE_MODULES[*]} -gt 0 ]; then
-  (
-    export TARGET_BUILD_APPS="${MAINLINE_MODULES[*]}"
-
-    # We require .apex files here, so ensure we get them regardless of product
-    # settings.
-    export OVERRIDE_TARGET_FLATTEN_APEX=false
-
-    for product in ${MAINLINE_MODULE_PRODUCTS[*]}; do
-      echo_and_run build/soong/soong_ui.bash --make-mode \
-        TARGET_PRODUCT=${product} "${build_args[@]}" ${MAINLINE_MODULES[*]}
-
-      vars="$(TARGET_PRODUCT=${product} build/soong/soong_ui.bash \
-              --dumpvars-mode --vars="PRODUCT_OUT TARGET_ARCH")"
-      # Assign to a variable and eval that, since bash ignores any error status
-      # from the command substitution if it's directly on the eval line.
-      eval $vars
-
-      mkdir -p ${DIST_DIR}/${TARGET_ARCH}
-      for module in ${MAINLINE_MODULES[*]}; do
-        echo_and_run cp ${PRODUCT_OUT}/system/apex/${module}.apex \
-          ${DIST_DIR}/${TARGET_ARCH}/
-      done
-    done
-  )
-fi
-
-if [ ${#MODULE_SDKS_AND_EXPORTS[*]} -gt 0 ]; then
-  # Create multi-arch SDKs in a different out directory. The multi-arch script
-  # uses Soong in --soong-only mode which cannot use the same directory as
-  # normal mode with make.
-  export OUT_DIR=${OUT_DIR}/aml
-
-  # Put the build system in apps building mode so we don't trip on platform
-  # dependencies, but there are no actual apps to build here.
-  export TARGET_BUILD_APPS=none
-
-  # We use force building LLVM components flag (even though we actually don't
-  # compile them) because we don't have bionic host prebuilts
-  # for them.
-  export FORCE_BUILD_LLVM_COMPONENTS=true
-
-  echo_and_run build/soong/scripts/build-aml-prebuilts.sh \
-    TARGET_PRODUCT=mainline_sdk "${build_args[@]}" ${MODULE_SDKS_AND_EXPORTS[*]}
-
-  rm -rf ${DIST_DIR}/mainline-sdks
-  mkdir -p ${DIST_DIR}
-  echo_and_run cp -r ${OUT_DIR}/soong/mainline-sdks ${DIST_DIR}/
-fi