Created VideoFramePool to avoid unnecessary VideoFrame alloc/free.

media/media.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
     # Override to dynamically link the cras (ChromeOS audio) library.
     'use_cras%': 0,
     # Option e.g. for Linux distributions to link pulseaudio directly
@@ skipping 314 matching lines @@
         'base/user_input_monitor.h',
         'base/user_input_monitor_linux.cc',
         'base/user_input_monitor_mac.cc',
         'base/user_input_monitor_win.cc',
         'base/video_decoder.cc',
         'base/video_decoder.h',
         'base/video_decoder_config.cc',
         'base/video_decoder_config.h',
         'base/video_frame.cc',
         'base/video_frame.h',
+        'base/video_frame_pool.cc',
+        'base/video_frame_pool.h',
         'base/video_renderer.cc',
         'base/video_renderer.h',
         'base/video_util.cc',
         'base/video_util.h',
         'base/yuv_convert.cc',
         'base/yuv_convert.h',
         'cdm/aes_decryptor.cc',
         'cdm/aes_decryptor.h',
         'cdm/json_web_key.cc',
         'cdm/json_web_key.h',
@@ skipping 1287 matching lines @@
                   ],
                 }],
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }