Show GpuMemoryBuffer feature in chrome://gpu

content/browser/devtools/protocol/system_info_handler.cc

 // Copyright 2014 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 "content/browser/devtools/protocol/system_info_handler.h"
 
 #include "base/bind.h"
 #include "content/browser/gpu/compositor_util.h"
 #include "content/public/browser/gpu_data_manager.h"
 #include "gpu/config/gpu_info.h"
@@ skipping 179 matching lines @@
     devices.push_back(GPUDeviceToProtocol(device));
 
   scoped_ptr<base::DictionaryValue> aux_attributes(new base::DictionaryValue);
   AuxGPUInfoEnumerator enumerator(aux_attributes.get());
   gpu_info.EnumerateFields(&enumerator);
 
   scoped_refptr<GPUInfo> gpu = GPUInfo::Create()
       ->set_devices(devices)
       ->set_aux_attributes(aux_attributes.Pass())
       ->set_feature_status(make_scoped_ptr(GetFeatureStatus()))
+      ->set_feature_status(make_scoped_ptr(GetGmbStatus()))
       ->set_driver_bug_workarounds(GetDriverBugWorkarounds());
 
   client_->SendGetInfoResponse(
       command_id,
       GetInfoResponse::Create()->set_gpu(gpu)
       ->set_model_name(gpu_info.machine_model_name)
       ->set_model_version(gpu_info.machine_model_version));
 }
 
 void SystemInfoHandler::AddActiveObserverId(int observer_id) {
@@ skipping 14 matching lines @@
     SendGetInfoResponse(command_id);
     // For the time being we want to know about this event in the test logs.
     LOG(ERROR) << "SystemInfoHandler: request for GPU info timed out!"
                << " Most recent info sent.";
   }
 }
 
 }  // namespace system_info
 }  // namespace devtools
 }  // namespace content