Add VDA supported profile to GPUInfo.

content/common/gpu/media/gpu_video_decode_accelerator.h

Index: content/common/gpu/media/gpu_video_decode_accelerator.h
diff --git a/content/common/gpu/media/gpu_video_decode_accelerator.h b/content/common/gpu/media/gpu_video_decode_accelerator.h
index f147138c82016b2d150f953675757643bc9fa9b8..7db57298d9b77015ed56044e7685d6e6a7149cef 100644
--- a/content/common/gpu/media/gpu_video_decode_accelerator.h
+++ b/content/common/gpu/media/gpu_video_decode_accelerator.h
@@ -14,6 +14,7 @@
 #include "base/synchronization/waitable_event.h"
 #include "content/common/gpu/gpu_command_buffer_stub.h"
 #include "gpu/command_buffer/service/texture_manager.h"
+#include "gpu/config/gpu_info.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
 #include "media/video/video_decode_accelerator.h"
@@ -66,6 +67,14 @@ class GpuVideoDecodeAccelerator
   void Initialize(const media::VideoCodecProfile profile,
                   IPC::Message* init_done_msg);
 
+  // Static query for supported profiles. This query calls the appropriate
+  // platform-specific version and stores supported decoder profiles in
+  // |supported_profiles|. Return true if platform supports to query decoder

[wuchengli, 2015/03/19 06:19:25]

Explain |supported_profiles| won't have duplicate when two VDA support the same
codec profile.

[henryhsu, 2015/03/19 10:00:32]

Done.

+  // profiles.
+  static bool GetSupportedProfiles(
+      std::vector<gpu::VideoDecodeAcceleratorSupportedProfile>*
+          supported_profiles);
+
  private:
   typedef scoped_ptr<media::VideoDecodeAccelerator>(
       GpuVideoDecodeAccelerator::*CreateVDAFp)();