Add VDA supported profile to GPUInfo.

content/common/gpu/media/gpu_video_decode_accelerator.cc

Index: content/common/gpu/media/gpu_video_decode_accelerator.cc
diff --git a/content/common/gpu/media/gpu_video_decode_accelerator.cc b/content/common/gpu/media/gpu_video_decode_accelerator.cc
index fde81acaa4f86cdf09d080032316db55ac24bc46..90e54589b4d4b1f4daa0f13bb23518db8c83f576 100644
--- a/content/common/gpu/media/gpu_video_decode_accelerator.cc
+++ b/content/common/gpu/media/gpu_video_decode_accelerator.cc
@@ -15,6 +15,7 @@
 
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_messages.h"
+#include "content/common/gpu/media/gpu_video_accelerator_util.h"
 #include "content/public/common/content_switches.h"
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "ipc/ipc_message_macros.h"
@@ -389,6 +390,31 @@ GpuVideoDecodeAccelerator::CreateAndroidVDA() {
   return decoder.Pass();
 }
 
+// static
+bool GpuVideoDecodeAccelerator::GetSupportedProfiles(
+    std::vector<gpu::VideoDecodeAcceleratorSupportedProfile>*
+        supported_profiles) {
+  std::vector<media::VideoDecodeAccelerator::SupportedProfile> profiles;
+  bool support_query_profile = false;
+#if defined(OS_CHROMEOS)
+  std::vector<media::VideoDecodeAccelerator::SupportedProfile> vda_profiles;
+  support_query_profile = true;

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

Add comment to say the insert order here must be the same as CreateVDAFps.

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

Done.

+#if defined(USE_V4L2_CODEC)
+  vda_profiles = V4L2VideoDecodeAccelerator::GetSupportedProfiles();
+  profiles.insert(profiles.end(), vda_profiles.begin(), vda_profiles.end());
+  vda_profiles = V4L2SliceVideoDecodeAccelerator::GetSupportedProfiles();
+  profiles.insert(profiles.end(), vda_profiles.begin(), vda_profiles.end());
+#endif
+#if defined(ARCH_CPU_X86_FAMILY)
+  vda_profiles = VaapiVideoDecodeAccelerator::GetSupportedProfiles();
+  profiles.insert(profiles.end(), vda_profiles.begin(), vda_profiles.end());
+#endif
+#endif // defined(OS_CHROMEOS)
+  *supported_profiles =
+      GpuVideoAcceleratorUtil::ConvertMediaToGpuDecodeProfiles(profiles);

[wuchengli, 2015/03/19 06:19:24]

We shouldn't touch |supported_profiles| if this function returns false. I think
setting |supported_profiles| to empty vector implies no profiles is supported.
Move this line to line 411.

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

Done.

+  return support_query_profile;
+}
+
 // Runs on IO thread if video_decode_accelerator_->CanDecodeOnIOThread() is
 // true, otherwise on the main thread.
 void GpuVideoDecodeAccelerator::OnDecode(