Disable GPU info collection on GPU process startup on Win/Mac.

content/gpu/gpu_child_thread.h

 // 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.
 
 #ifndef CONTENT_GPU_GPU_CHILD_THREAD_H_
 #define CONTENT_GPU_GPU_CHILD_THREAD_H_
 #pragma once
 
 #include <string>
 
@@ skipping 16 matching lines @@
 }
 
 class GpuWatchdogThread;
 
 // The main thread of the GPU child process. There will only ever be one of
 // these per process. It does process initialization and shutdown. It forwards
 // IPC messages to GpuChannelManager, which is responsible for issuing rendering
 // commands to the GPU.
 class GpuChildThread : public ChildThread {
  public:
-  explicit GpuChildThread(bool dead_on_arrival,
-                          const content::GPUInfo& gpu_info);
+  GpuChildThread();
 
   // For single-process mode.
   explicit GpuChildThread(const std::string& channel_id);
 
   virtual ~GpuChildThread();
 
   void Init(const base::Time& process_start_time);
   void StopWatchdog();
 
   // ChildThread overrides.
@@ skipping 11 matching lines @@
 #if defined(USE_TCMALLOC)
   void OnGetGpuTcmalloc();
 #endif
 
 #if defined(OS_WIN)
   static void CollectDxDiagnostics(GpuChildThread* thread);
   static void SetDxDiagnostics(GpuChildThread* thread,
                                const content::DxDiagNode& node);
 #endif
 
-  // Set this flag to true if a fatal error occurred before we receive the
-  // OnInitialize message, in which case we just declare ourselves DOA.
-  bool dead_on_arrival_;
   base::Time process_start_time_;
   scoped_refptr<GpuWatchdogThread> watchdog_thread_;
 
 #if defined(OS_WIN)
   // Windows specific client sandbox interface.
   sandbox::TargetServices* target_services_;
 
   // Indicates whether DirectX Diagnostics collection is ongoing.
   bool collecting_dx_diagnostics_;
 #endif
 
   scoped_ptr<GpuChannelManager> gpu_channel_manager_;
 
   // Information about the GPU, such as device and vendor ID.
   content::GPUInfo gpu_info_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChildThread);
 };
 
 #endif  // CONTENT_GPU_GPU_CHILD_THREAD_H_