Disable warnings failing when using Clang on Windows

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 131 matching lines @@
                 'windows/i_video_render_win.h',
                 'windows/video_render_direct3d9.h',
                 'windows/video_render_windows_impl.h',
                 'windows/video_render_direct3d9.cc',
                 'windows/video_render_windows_impl.cc',
               ],
               'include_dirs': [
                 '<(directx_sdk_path)/Include',
               ],
             }],
+            ['OS=="win" and clang==1', {
+              'msvs_settings': {
+                'VCCLCompilerTool': {
+                  'AdditionalOptions': [
+                    # Disable warnings failing when compiling with Clang on Windows.
+                    # https://bugs.chromium.org/p/webrtc/issues/detail?id=5366
+                    '-Wno-comment',
+                    '-Wno-reorder',
+                    '-Wno-unused-value',
+                    '-Wno-unused-private-field',
+                  ],
+                },
+              },
+            }],
           ] # conditions
         },
       ],
     }], # build_with_chromium==0
     ['include_tests==1 and OS!="ios"', {
       'targets': [
         {
           # Does not compile on iOS: webrtc:4755.
           'target_name': 'video_render_tests',
           'type': 'executable',
@@ skipping 33 matching lines @@
                 ],
               },
             }],
           ] # conditions
         }, # video_render_module_test
       ], # targets
     }], # include_tests==1 and OS!=ios
   ], # conditions
 }