Switch Chrome Android using v8 arch specific external data name

content/content.gyp

 # Copyright (c) 2012 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': {
     'chromium_code': 1,  # Use higher warning level.
     'chromium_enable_vtune_jit_for_v8%': 0,  # enable the vtune support for V8 engine.
     'directxsdk_exists': '<!pymod_do_main(dir_exists ../third_party/directxsdk)',
   },
@@ skipping 596 matching lines @@
               'sources': [
                 'public/android/java/src/org/chromium/content/browser/input/CardboardVRDevice.java',
               ],
               'dependencies': [
                 '../third_party/cardboard-java/cardboard.gyp:cardboard_jar',
               ],
             }],
           ],
         },
         {
-          'target_name': 'content_icudata',
+          'target_name': 'content_shell_assets_copy',
           'type': 'none',
-          'conditions': [
-            ['icu_use_data_file_flag==1', {
-              'copies': [
-                {
-                  'destination': '<(PRODUCT_DIR)/content_shell/assets',
-                  'files': [
-                    '<(PRODUCT_DIR)/icudtl.dat',
-                  ],
-                },
-              ],
-            }],
-          ],
-        },
-        {
-          'target_name': 'content_v8_external_data',
-          'type': 'none',
-          'conditions': [
-            ['v8_use_external_startup_data==1', {
-              'copies': [
-                {
-                  'destination': '<(PRODUCT_DIR)/content_shell/assets',
-                  'files': [
-                    '<(PRODUCT_DIR)/natives_blob.bin',
-                    '<(PRODUCT_DIR)/snapshot_blob.bin',
-                  ],
-                },
-              ],
-            }],
+          'dependencies': ['content_shell_and_tests.gyp:content_shell_pak'],
+          'variables': {
+            'src_files': ['<(PRODUCT_DIR)/content_shell.pak'],
+            'conditions': [
+              ['v8_use_external_startup_data==1', {
+                'dependencies': ['<(DEPTH)/v8/tools/gyp/v8.gyp:v8_external_snapshot'],
+                'renaming_sources': [
+                  '<(PRODUCT_DIR)/natives_blob.bin',
+                  '<(PRODUCT_DIR)/snapshot_blob.bin',
+                ],
+                'renaming_destinations': [
+                  'natives_blob_<(arch_suffix).bin',
+                  'snapshot_blob_<(arch_suffix).bin',
+                ],
+              }],
+              ['icu_use_data_file_flag==1', {
+                'dependencies': ['<(DEPTH)/third_party/icu/icu.gyp:icudata'],
+                'src_files': ['<(PRODUCT_DIR)/icudtl.dat'],
+              }],
+            ],
+            'dest_path': '<(PRODUCT_DIR)/content_shell/assets',
+            'clear': 1,
+          },
+          'includes': [
+            '../build/android/copy_ex.gypi',
+            '../build/android/v8_external_startup_data_arch_suffix.gypi',
           ],
         },
       ],
     }],  # OS == "android"
   ],
 }