Compute GpuDriverBugWorkarounds only one time in the GPU process

content/gpu/gpu_child_thread.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 "content/gpu/gpu_child_thread.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 346 matching lines @@
 
 void GpuChildThread::StoreShaderToDisk(int32_t client_id,
                                        const std::string& key,
                                        const std::string& shader) {
   Send(new GpuHostMsg_CacheShader(client_id, key, shader));
 }
 
 void GpuChildThread::OnInitialize(const gpu::GpuPreferences& gpu_preferences) {
   gpu_preferences_ = gpu_preferences;
 
+  gpu::GpuDriverBugWorkarounds::Initialize(
+      base::CommandLine::ForCurrentProcess(), gpu_driver_bug_workarounds_);
+
   gpu_info_.video_decode_accelerator_capabilities =
       content::GpuVideoDecodeAccelerator::GetCapabilities(gpu_preferences_);
   gpu_info_.video_encode_accelerator_supported_profiles =
       content::GpuVideoEncodeAccelerator::GetSupportedProfiles(
           gpu_preferences_);
   gpu_info_.jpeg_decode_accelerator_supported =
       content::GpuJpegDecodeAccelerator::IsSupported();
 
   // Record initialization only after collecting the GPU info because that can
   // take a significant amount of time.
@@ skipping 11 matching lines @@
   }
 
   // We don't need to pipe log messages if we are running the GPU thread in
   // the browser process.
   if (!in_browser_process_)
     logging::SetLogMessageHandler(GpuProcessLogMessageHandler);
 
   // Defer creation of the render thread. This is to prevent it from handling
   // IPC messages before the sandbox has been enabled and all other necessary
   // initialization has succeeded.
-  gpu_channel_manager_.reset(
-      new GpuChannelManager(gpu_preferences_, this, watchdog_thread_.get(),
-                            base::ThreadTaskRunnerHandle::Get().get(),
-                            ChildProcess::current()->io_task_runner(),
-                            ChildProcess::current()->GetShutDownEvent(),
-                            sync_point_manager_, gpu_memory_buffer_factory_));
+  gpu_channel_manager_.reset(new GpuChannelManager(
+      gpu_preferences_, gpu_driver_bug_workarounds_, this,
+      watchdog_thread_.get(), base::ThreadTaskRunnerHandle::Get().get(),
+      ChildProcess::current()->io_task_runner(),
+      ChildProcess::current()->GetShutDownEvent(), sync_point_manager_,
+      gpu_memory_buffer_factory_));
 
   media_service_.reset(new MediaService(gpu_channel_manager_.get()));
 
 #if defined(USE_OZONE)
   ui::OzonePlatform::GetInstance()
       ->GetGpuPlatformSupport()
       ->OnChannelEstablished(this);
 #endif
 }
 
@@ skipping 162 matching lines @@
 
 void GpuChildThread::BindProcessControlRequest(
     mojo::InterfaceRequest<mojom::ProcessControl> request) {
   DVLOG(1) << "GPU: Binding ProcessControl request";
   DCHECK(process_control_);
   process_control_bindings_.AddBinding(process_control_.get(),
                                        std::move(request));
 }
 
 }  // namespace content