Don't require VDAs to return all PictureBuffers at once.

gpu/config/gpu_info.cc

Index: gpu/config/gpu_info.cc
diff --git a/gpu/config/gpu_info.cc b/gpu/config/gpu_info.cc
index 23d52169f127989aacef7c42bbae744f3f5c560f..e36cdd31f6ec8a89aab9f0f051f4ed47732402d4 100644
--- a/gpu/config/gpu_info.cc
+++ b/gpu/config/gpu_info.cc
@@ -114,8 +114,7 @@ void GPUInfo::EnumerateFields(Enumerator* enumerator) const {
     CollectInfoResult dx_diagnostics_info_state;
     DxDiagNode dx_diagnostics;
 #endif
-    VideoDecodeAcceleratorSupportedProfiles
-        video_decode_accelerator_supported_profiles;
+    VideoDecodeAcceleratorCapabilities video_decode_accelerator_capabilities;
     VideoEncodeAcceleratorSupportedProfiles
         video_encode_accelerator_supported_profiles;
     bool jpeg_decode_accelerator_supported;
@@ -175,7 +174,10 @@ void GPUInfo::EnumerateFields(Enumerator* enumerator) const {
   enumerator->AddInt("DxDiagnosticsInfoState", dx_diagnostics_info_state);
 #endif
   // TODO(kbr): add dx_diagnostics on Windows.
-  for (const auto& profile : video_decode_accelerator_supported_profiles)
+  enumerator->AddInt("videoDecodeAcceleratorFlags",
+                     video_decode_accelerator_capabilities.flags);
+  for (const auto& profile :
+       video_decode_accelerator_capabilities.supported_profiles)
     EnumerateVideoDecodeAcceleratorSupportedProfile(profile, enumerator);
   for (const auto& profile : video_encode_accelerator_supported_profiles)
     EnumerateVideoEncodeAcceleratorSupportedProfile(profile, enumerator);