Android: Add exclude_xxxhdpi GN parameter to android_apk

build/config/android/rules.gni

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Do not add any imports to non-//build directories here.
 # Some projects (e.g. V8) do not have non-build directories DEPS'ed in.
 import("//build/config/android/config.gni")
 import("//build/config/android/internal_rules.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/dcheck_always_on.gni")
@@ skipping 1507 matching lines @@
   #     linker does relocation unpacking, so we can enable it unconditionally.
   #   secondary_native_libs (deprecated): The path of native libraries for secondary
   #     app abi.
   #   run_findbugs_override: Forces run_findbugs on or off. If undefined, the
   #     default will use the build arg run_findbugs.
   #   proguard_jar_path: The path to proguard.jar you wish to use. If undefined,
   #     the proguard used will be the checked in one in //third_party/proguard.
   #   never_incremental: If true, |incremental_apk_by_default| will be ignored.
   #   aapt_locale_whitelist: If set, all locales not in this list will be
   #     stripped from resources.arsc.
+  #   exclude_xxxhdpi: Causes all drawable-xxxhdpi images to be excluded
+  #     (mipmaps are still included).
+  #   xxxhdpi_whitelist: A list of globs used when exclude_xxxhdpi=true. Files
+  #     that match this whitelist will still be included.
   #
   # Example
   #   android_apk("foo_apk") {
   #     android_manifest = "AndroidManifest.xml"
   #     java_files = [
   #       "android/org/chromium/foo/FooApplication.java",
   #       "android/org/chromium/foo/FooActivity.java",
   #     ]
   #     deps = [
   #       ":foo_support_java"
@@ skipping 624 matching lines @@
 
     _final_deps += [ ":${_template_name}__create" ]
     create_apk("${_template_name}__create") {
       forward_variables_from(invoker,
                              [
                                "aapt_locale_whitelist",
                                "alternative_android_sdk_jar",
                                "android_aapt_path",
                                "app_as_shared_lib",
                                "deps",
+                               "exclude_xxxhdpi",
                                "extensions_to_not_compress",
                                "language_splits",
                                "public_deps",
                                "secondary_native_libs",
                                "shared_resources",
                                "uncompress_shared_libraries",
                                "write_asset_list",
+                               "xxxhdpi_whitelist",
                              ])
       if (!defined(deps)) {
         deps = []
       }
       apk_path = _final_apk_path
       android_manifest = _android_manifest
       assets_build_config = _build_config
       resources_zip = _all_resources_zip_path
       dex_path = final_dex_path
       load_library_from_apk = _load_library_from_apk
@@ skipping 774 matching lines @@
         # because in practice they seem to contain classes required to be in the
         # classpath.
         deps += _subjar_targets
       }
       if (defined(_res_target_name)) {
         deps += [ ":$_res_target_name" ]
       }
     }
   }
 }