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

gpu/config/gpu_info.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/config/gpu_info.h"
 
 namespace {
 
 void EnumerateGPUDevice(const gpu::GPUInfo::GPUDevice& device,
                         gpu::GPUInfo::Enumerator* enumerator) {
@@ skipping 96 matching lines @@
     bool direct_rendering;
     bool sandboxed;
     int process_crash_count;
     bool in_process_gpu;
     CollectInfoResult basic_info_state;
     CollectInfoResult context_info_state;
 #if defined(OS_WIN)
     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;
   };
 
   // If this assert fails then most likely something below needs to be updated.
   // Note that this assert is only approximate. If a new field is added to
   // GPUInfo which fits within the current padding then it will not be caught.
   static_assert(
       sizeof(GPUInfo) == sizeof(GPUInfoKnownFields),
@@ skipping 39 matching lines @@
   enumerator->AddBool("directRendering", direct_rendering);
   enumerator->AddBool("sandboxed", sandboxed);
   enumerator->AddInt("processCrashCount", process_crash_count);
   enumerator->AddBool("inProcessGpu", in_process_gpu);
   enumerator->AddInt("basicInfoState", basic_info_state);
   enumerator->AddInt("contextInfoState", context_info_state);
 #if defined(OS_WIN)
   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);
   enumerator->AddBool("jpegDecodeAcceleratorSupported",
       jpeg_decode_accelerator_supported);
   enumerator->EndAuxAttributes();
 }
 
 }  // namespace gpu