Add VDA supported profile to GPUInfo.

content/common/gpu/media/v4l2_slice_video_decode_accelerator.cc

Index: content/common/gpu/media/v4l2_slice_video_decode_accelerator.cc
diff --git a/content/common/gpu/media/v4l2_slice_video_decode_accelerator.cc b/content/common/gpu/media/v4l2_slice_video_decode_accelerator.cc
index 3fcba612d8f3b9ae7473308306e371965c2effdf..53f77b5cc8f428fcbd3ceae0ae79c2d6cbe217fa 100644
--- a/content/common/gpu/media/v4l2_slice_video_decode_accelerator.cc
+++ b/content/common/gpu/media/v4l2_slice_video_decode_accelerator.cc
@@ -2477,4 +2477,45 @@ bool V4L2SliceVideoDecodeAccelerator::CanDecodeOnIOThread() {
   return true;
 }
 
+// static
+media::VideoDecodeAccelerator::SupportedProfiles
+V4L2SliceVideoDecodeAccelerator::GetSupportedProfiles() {
+  SupportedProfiles profiles;
+  scoped_refptr<V4L2Device> device = V4L2Device::Create(V4L2Device::kDecoder);
+  if (!device)
+    return profiles;
+
+  SupportedProfile profile;
+  profile.min_resolution.SetSize(16, 16);
+  // NOTE: additional autodetection logic may require updating input buffer size
+  // selection.
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kIgnoreResolutionLimitsForAcceleratedVideoDecode))
+    profile.max_resolution.SetSize(4096, 2160);
+  else
+    profile.max_resolution.SetSize(1920, 1088);
+
+  v4l2_fmtdesc fmtdesc;
+  memset(&fmtdesc, 0, sizeof(fmtdesc));
+  fmtdesc.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+  for (; device->Ioctl(VIDIOC_ENUM_FMT, &fmtdesc) == 0; ++fmtdesc.index) {
+    switch (fmtdesc.pixelformat) {
+      case V4L2_PIX_FMT_H264_SLICE:
+        for (uint32 media_profile = media::H264PROFILE_MIN;
+             media_profile <= media::H264PROFILE_MAX; ++media_profile) {
+          profile.profile =
+              static_cast<media::VideoCodecProfile>(media_profile);
+          profiles.push_back(profile);
+        }
+        break;
+      case V4L2_PIX_FMT_VP8_FRAME:
+        profile.profile = media::VP8PROFILE_ANY;
+        profiles.push_back(profile);
+        break;
+    }
+  }
+
+  return profiles;
+}
+
 }  // namespace content