Add angle_end2end_tests target and isolate.

chrome/chrome_tests.gypi

 # Copyright 2013 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_browser_extensions_test_support_sources': [
       # A list of sources which is shared between different browser tests.
       'browser/apps/app_browsertest_util.cc',
       'browser/apps/app_browsertest_util.h',
       'browser/extensions/browsertest_util.cc',
@@ skipping 3201 matching lines @@
                   'dependencies': [
                     '../gpu/gles2_conform_support/gles2_conform_test.gyp:gles2_conform_test',
                     'gpu_tests_base',
                   ],
                   'sources': [
                     'gles2_conform_test.isolate',
                   ],
                 },
               ],
             }],
+            ['OS=="win"', {
+              'targets': [
+                {
+                  'target_name': 'angle_end2end_tests_run',
+                  'type': 'none',
+                  'dependencies': [
+                    '../gpu/gpu.gyp:angle_end2end_tests',
+                    'gpu_tests_base',
+                  ],
+                  'sources': [
+                    'angle_end2end_tests.isolate',
+                  ],
+                },
+              ],
+            }],
           ],
         }],
       ],
     }],
     [ 'enable_mdns == 1', {
       'targets': [{
           # GN version: //chrome/tools/service_discovery_sniffer
           'target_name': 'service_discovery_sniffer',
           'type': 'executable',
           'dependencies': [
@@ skipping 10 matching lines @@
             ['enable_webrtc==1', {
               'dependencies': [
                 '../third_party/libjingle/libjingle.gyp:libjingle_webrtc'
               ]
             }],
           ],
         }]
     }],
   ],  # 'conditions'
 }