Add VDA supported profile to GPUInfo.

media/video/video_encode_accelerator.cc

Index: media/video/video_encode_accelerator.cc
diff --git a/media/video/video_encode_accelerator.cc b/media/video/video_encode_accelerator.cc
index d8a5838036fdd1f483325f1968268781b4cb5a01..dccd31d7bc329d6a34e3858a9ef98f83a749fd65 100644
--- a/media/video/video_encode_accelerator.cc
+++ b/media/video/video_encode_accelerator.cc
@@ -8,6 +8,15 @@ namespace media {
 
 VideoEncodeAccelerator::~VideoEncodeAccelerator() {}
 
+VideoEncodeAccelerator::SupportedProfile::SupportedProfile()
+    : profile(media::VIDEO_CODEC_PROFILE_UNKNOWN),
+      max_framerate_numerator(0),
+      max_framerate_denominator(0) {
+}
+
+VideoEncodeAccelerator::SupportedProfile::~SupportedProfile() {
+}
+
 }  // namespace media
 
 namespace base {