Add VAVDA, the VAAPI Video Decode Accelerator for Intel CPUs.

content/content_common.gypi

 # 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base',
     '../build/temp_gyp/googleurl.gyp:googleurl',
     '../gpu/gpu.gyp:gles2_implementation',
     '../gpu/gpu.gyp:gpu_ipc',
@@ skipping 369 matching lines @@
         '<(DEPTH)/third_party/angle/include',
         '<(DEPTH)/third_party/openmax/il',
       ],
       'link_settings': {
         'libraries': [
           '-lEGL',
           '-lGLESv2',
         ],
       },
     }],
+    ['chromeos == 1', {
+      'sources': [
+        'common/gpu/media/h264_dpb.cc',
+        'common/gpu/media/h264_dpb.h',
+        'common/gpu/media/vaapi_h264_decoder.cc',
+        'common/gpu/media/vaapi_h264_decoder.h',
+        'common/gpu/media/vaapi_video_decode_accelerator.cc',
+        'common/gpu/media/vaapi_video_decode_accelerator.h',
+      ],
+      'include_dirs': [
+        '<(DEPTH)/third_party/libva',
+      ],
+    }],
     ['OS=="win"', {
       'dependencies': [
         '../media/media.gyp:media',
         '../ui/gfx/gl/gl.gyp:gl',        
       ],
       'link_settings': {
         'libraries': [
            '-ld3d9.lib',
            '-ld3dx9.lib',
            '-ldxva2.lib',
@@ skipping 42 matching lines @@
         '../build/extract_from_cab.py',
         '..\\third_party\\directxsdk\\files\\Redist\\<(input)',
         '<(output)',
         '<(PRODUCT_DIR)',
         ],
       },
      ]
     }]
   ],
 }