Infrastructure for reading V8's initial snapshot from external files

chrome/chrome_tests_unit.gypi

 # Copyright 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': {
     'chrome_unit_tests_sources': [
       '../apps/saved_files_service_unittest.cc',
       '../components/autofill/content/renderer/test_password_autofill_agent.cc',
       '../components/autofill/content/renderer/test_password_autofill_agent.h',
       '../components/autofill/content/renderer/test_password_generation_agent.cc',
@@ skipping 2833 matching lines @@
           'target_name': 'unit_tests_apk',
           'type': 'none',
           'dependencies': [
             'chrome_java',
             'unit_tests_java',
             'unit_tests',
           ],
           'variables': {
             'test_suite_name': 'unit_tests',
             'android_manifest_path': 'test/android/unit_tests_apk/AndroidManifest.xml',
+            'conditions': [
+              ['v8_use_external_startup_data==1', {
+                'additional_input_paths': [
+                  '<(PRODUCT_DIR)/natives_blob.bin',
+                  '<(PRODUCT_DIR)/snapshot_blob.bin',
+                ],
+                'copies': [
+                  {
+                    'destination': '<(PRODUCT_DIR)/unit_tests_apk/assets',
+                    'files': [
+                      '<(PRODUCT_DIR)/natives_blob.bin',
+                      '<(PRODUCT_DIR)/snapshot_blob.bin',
+                    ],
+                  },
+                ],
+              }],
+            ],
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }],
     ['test_isolation_mode != "noop"', {
       'targets': [
         {
           'target_name': 'unit_tests_run',
           'type': 'none',
@@ skipping 11 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }