Update isolate.gypi to support Swarming + move .isolate files

webrtc/modules/video_render/video_render.gypi

 # Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 {
   'targets': [
@@ skipping 179 matching lines @@
             ['OS=="mac"', {
               'xcode_settings': {
                 'OTHER_LDFLAGS': [
                   '-framework Foundation -framework AppKit -framework Cocoa -framework OpenGL',
                 ],
               },
             }],
           ] # conditions
         }, # video_render_module_test
       ], # targets
-      'conditions': [
-        ['test_isolation_mode != "noop"', {
-          'targets': [
-            {
-              'target_name': 'video_render_tests_run',
-              'type': 'none',
-              'dependencies': [
-                'video_render_tests',
-              ],
-              'includes': [
-                '../../build/isolate.gypi',
-              ],
-              'sources': [
-                'video_render_tests.isolate',
-              ],
-            },
-          ],
-        }],
-      ],
     }], # include_tests==1
   ], # conditions
 }