Reworked player_x11:
- Turned support for EGL image ON for OpenMAX decoding.
- Added simple fix for compilation issue due to missing definition for MessageLoop.
- Added changes to GLES Video Renderer to use EGL image.
- Added H264BitstreamConverter and H264BitstreamConverterFFmpegAdaptor classes to Chromium.
- Introduced new h264 bitstream converter to FFmpegDemuxer
- Added h264 bitstream converter related classes to media targets and introduced new target for unit testing bitstream converter.

Patch by [email protected]:
http://codereview.chromium.org/6260010/

BUG=None
TEST=Test H.264 decode clip with player_x11 OpenMAX enabled.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@73839 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/build/common.gypi b/build/common.gypi
index 0ddbf49..e563f1ab 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -332,7 +332,7 @@
     'enable_new_npdevice_api%': 0,
 
     # Enable EGLImage support in OpenMAX
-    'enable_eglimage%': 0,
+    'enable_eglimage%': 1,
 
     # Enable a variable used elsewhere throughout the GYP files to determine
     # whether to compile in the sources for the GPU plugin / process.