Fix enable_webrtc

content/content_tests.gypi

 # Copyright (c) 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.
 
 {
   'targets': [
     {
       'target_name': 'layouttest_support_content',
       'type': 'static_library',
       'conditions': [
@@ skipping 12 matching lines @@
           ],
           'include_dirs': [
             '..',
             '<(SHARED_INTERMEDIATE_DIR)',
           ],
           'sources': [
             'public/test/layouttest_support.h',
             'public/test/nested_message_pump_android.cc',
             'public/test/nested_message_pump_android.h',
             'test/layouttest_support.cc',
+            'test/test_video_frame_provider.cc',
+            'test/test_video_frame_provider.h',
+          ],
+        }],
+        ['OS!="ios" and enable_webrtc==1', {
+          'sources': [
             'test/test_media_stream_renderer_factory.cc',
             'test/test_media_stream_renderer_factory.h',
-            'test/test_video_frame_provider.cc',
-            'test/test_video_frame_provider.h',
           ],
         }],
       ],
     },
     {
       'target_name': 'test_support_content',
       'type': 'static_library',
       'dependencies': [
         '../net/net.gyp:net_test_support',
         '../skia/skia.gyp:skia',
@@ skipping 1771 matching lines @@
                   'files': ['<(PRODUCT_DIR)/libnpapi_test_plugin.so'],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }