Update instrumentation tests to use PreTestHooks for policies

android_webview/android_webview_tests.gypi

 # 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.
 {
   'targets': [
     {
       'target_name': 'android_webview_apk',
       'type': 'none',
       'dependencies': [
         'libstandalonelibwebviewchromium',
         'android_webview_java',
         'android_webview_pak',
         'libdrawgl',
+        '../base/base.gyp:base_java_test_support',
+        '../components/components.gyp:policy_java_test_support'
       ],
       'variables': {
         'apk_name': 'AndroidWebView',
         'java_in_dir': 'test/shell',
         'native_lib_target': 'libstandalonelibwebviewchromium',
         'native_lib_version_name': '<(version_full)',
         'resource_dir': 'test/shell/res',
         'extensions_to_not_compress': '.lpak,.pak,.dat,.bin',
         'asset_location': '<(PRODUCT_DIR)/android_webview_apk/assets',
         'extra_native_libs': ['<(SHARED_LIB_DIR)/libdrawgl.>(android_product_extension)'],
@@ skipping 63 matching lines @@
       'dependencies': [
         'android_webview_apk',
       ],
       'includes': [ '../build/apk_fake_jar.gypi' ],
     },
     {
       'target_name': 'android_webview_test_apk',
       'type': 'none',
       'dependencies': [
         '../base/base.gyp:base_java_test_support',
+        '../components/components.gyp:policy_java_test_support',
         '../content/content_shell_and_tests.gyp:content_java_test_support',
         '../net/net.gyp:net_java_test_support',
         '../testing/android/on_device_instrumentation.gyp:broker_java',
         '../testing/android/on_device_instrumentation.gyp:require_driver_apk',
         'android_webview_apk_java',
       ],
       'variables': {
         'apk_name': 'AndroidWebViewTest',
         'java_in_dir': '../android_webview/javatests',
         'is_test_apk': 1,
@@ skipping 145 matching lines @@
             ],
             'sources': [
               'android_webview_unittests_apk.isolate',
             ],
           },
         ]
       }
     ],
   ]
 }