Switch Chrome Android using v8 arch specific external data name

chromecast/chromecast.gyp

 # 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.
 
 {
   'variables': {
     'android_support_v13_target%':
         '../third_party/android_tools/android_tools.gyp:android_support_v13_javalib',
     'cast_build_release': 'internal/build/cast_build_release',
     'cast_is_debug_build%': 0,
@@ skipping 532 matching lines @@
   'conditions': [
     ['OS=="android"', {
       'targets': [
         {
           'target_name': 'cast_shell_icudata',
           'type': 'none',
           'dependencies': [
             '../third_party/icu/icu.gyp:icudata',
             '../v8/tools/gyp/v8.gyp:v8_external_snapshot',
           ],
-          'copies': [{
-            'destination': '<(PRODUCT_DIR)/assets',
-            'files': [
+          'variables': {
+            'dest_path': '<(PRODUCT_DIR)/assets',
+            'src_files': [
               '<(PRODUCT_DIR)/icudtl.dat',
+            ],
+            'renaming_sources': [
               '<(PRODUCT_DIR)/natives_blob.bin',
               '<(PRODUCT_DIR)/snapshot_blob.bin',
             ],
-          }],
+            'renaming_destinations': [
+              'natives_blob_<(arch_suffix).bin',
+              'snapshot_blob_<(arch_suffix).bin',
+            ],
+            'clear': 1,
+          },
+          'includes': [
+            '../build/android/copy_ex.gypi',
+            '../build/android/v8_external_startup_data_arch_suffix.gypi',
+          ],
         },
         {
           'target_name': 'libcast_shell_android',
           'type': 'shared_library',
           'dependencies': [
             'cast_jni_headers',
             'cast_shell_common',
             'cast_shell_icudata',
             'cast_shell_pak',
             'cast_version_header',
@@ skipping 186 matching lines @@
             'cast_shell_core',
           ],
           'sources': [
             'app/cast_main.cc',
           ],
         },
       ],  # end of targets
     }],
   ],  # end of conditions
 }