gpu: Remove unused GpuChildThread::gpu_preferences_.

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 144 matching lines @@
       in_browser_process_(false),
       gpu_memory_buffer_factory_(gpu_memory_buffer_factory) {
   watchdog_thread_ = watchdog_thread;
 #if defined(OS_WIN)
   target_services_ = NULL;
 #endif
   g_thread_safe_sender.Get() = thread_safe_sender();
 }
 
 GpuChildThread::GpuChildThread(
-    const gpu::GpuPreferences& gpu_preferences,
     const InProcessChildThreadParams& params,
     gpu::GpuMemoryBufferFactory* gpu_memory_buffer_factory)
     : ChildThreadImpl(ChildThreadImpl::Options::Builder()
                           .InBrowserProcess(params)
                           .UseMojoChannel(true)
                           .AddStartupFilter(new GpuMemoryBufferMessageFilter(
                               gpu_memory_buffer_factory))
                           .ConnectToBrowser(true)
                           .Build()),
-      gpu_preferences_(gpu_preferences),
       dead_on_arrival_(false),
       in_browser_process_(true),
       gpu_memory_buffer_factory_(gpu_memory_buffer_factory) {
 #if defined(OS_WIN)
   target_services_ = NULL;
 #endif
   DCHECK(base::CommandLine::ForCurrentProcess()->HasSwitch(
              switches::kSingleProcess) ||
          base::CommandLine::ForCurrentProcess()->HasSwitch(
              switches::kInProcessGPU));
@@ skipping 124 matching lines @@
 }
 #endif
 
 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_info_.video_decode_accelerator_capabilities =
-      media::GpuVideoDecodeAccelerator::GetCapabilities(gpu_preferences_);
+      media::GpuVideoDecodeAccelerator::GetCapabilities(gpu_preferences);
   gpu_info_.video_encode_accelerator_supported_profiles =
-      media::GpuVideoEncodeAccelerator::GetSupportedProfiles(
-          gpu_preferences_);
+      media::GpuVideoEncodeAccelerator::GetSupportedProfiles(gpu_preferences);
   gpu_info_.jpeg_decode_accelerator_supported =
       media::GpuJpegDecodeAccelerator::IsSupported();
 
   // Record initialization only after collecting the GPU info because that can
   // take a significant amount of time.
   gpu_info_.initialization_time = base::Time::Now() - process_start_time_;
   Send(new GpuHostMsg_Initialized(!dead_on_arrival_, gpu_info_));
   while (!deferred_messages_.empty()) {
     Send(deferred_messages_.front());
     deferred_messages_.pop();
@@ skipping 17 matching lines @@
   if (!sync_point_manager) {
     if (!owned_sync_point_manager_) {
       owned_sync_point_manager_.reset(new gpu::SyncPointManager(false));
     }
     sync_point_manager = owned_sync_point_manager_.get();
   }
 
   // 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 gpu::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 gpu::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_));
 
   media_service_.reset(new media::MediaService(gpu_channel_manager_.get()));
 
   // Only set once per process instance.
   service_factory_.reset(new GpuServiceFactory);
 
   GetInterfaceRegistry()->AddInterface(base::Bind(
       &GpuChildThread::BindServiceFactoryRequest, base::Unretained(this)));
 
   if (GetContentClient()->gpu()) {  // NULL in tests.
-    GetContentClient()->gpu()->ExposeInterfacesToBrowser(
-        GetInterfaceRegistry(), gpu_preferences_);
+    GetContentClient()->gpu()->ExposeInterfacesToBrowser(GetInterfaceRegistry(),
+                                                         gpu_preferences);
     GetContentClient()->gpu()->ConsumeInterfacesFromBrowser(
         GetRemoteInterfaces());
   }
 
   GetInterfaceRegistry()->ResumeBinding();
 }
 
 void GpuChildThread::OnFinalize() {
   // Quit the GPU process
   base::MessageLoop::current()->QuitWhenIdle();
@@ skipping 161 matching lines @@
 
 void GpuChildThread::BindServiceFactoryRequest(
     shell::mojom::ServiceFactoryRequest request) {
   DVLOG(1) << "GPU: Binding shell::mojom::ServiceFactoryRequest";
   DCHECK(service_factory_);
   service_factory_bindings_.AddBinding(service_factory_.get(),
                                        std::move(request));
 }
 
 }  // namespace content