Use GpuPreferences to avoid directly accessing switches in gpu related code

gpu/command_buffer/service/in_process_command_buffer.cc

 // Copyright 2013 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/command_buffer/service/in_process_command_buffer.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <queue>
@@ skipping 10 matching lines @@
 #include "base/numerics/safe_conversions.h"
 #include "base/sequence_checker.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "gpu/command_buffer/client/gpu_memory_buffer_manager.h"
 #include "gpu/command_buffer/common/sync_token.h"
 #include "gpu/command_buffer/common/value_state.h"
 #include "gpu/command_buffer/service/command_buffer_service.h"
 #include "gpu/command_buffer/service/context_group.h"
 #include "gpu/command_buffer/service/gl_context_virtual.h"
+#include "gpu/command_buffer/service/gpu_preferences.h"
 #include "gpu/command_buffer/service/gpu_scheduler.h"
-#include "gpu/command_buffer/service/gpu_switches.h"
 #include "gpu/command_buffer/service/image_factory.h"
 #include "gpu/command_buffer/service/image_manager.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
 #include "gpu/command_buffer/service/memory_program_cache.h"
 #include "gpu/command_buffer/service/memory_tracking.h"
 #include "gpu/command_buffer/service/query_manager.h"
 #include "gpu/command_buffer/service/sync_point_manager.h"
 #include "gpu/command_buffer/service/transfer_buffer_manager.h"
 #include "gpu/command_buffer/service/valuebuffer_manager.h"
 #include "ui/gfx/geometry/size.h"
@@ skipping 139 matching lines @@
   if (!pending_valuebuffer_state_.get()) {
     pending_valuebuffer_state_ = new ValueStateMap();
   }
   return pending_valuebuffer_state_;
 }
 
 gpu::gles2::ProgramCache* InProcessCommandBuffer::Service::program_cache() {
   if (!program_cache_.get() &&
       (gfx::g_driver_gl.ext.b_GL_ARB_get_program_binary ||
        gfx::g_driver_gl.ext.b_GL_OES_get_program_binary) &&
-      !base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kDisableGpuProgramCache)) {
+      !GpuPreferences::GetInstance()->disable_gpu_program_cahce) {
     program_cache_.reset(new gpu::gles2::MemoryProgramCache());
   }
   return program_cache_.get();
 }
 
 InProcessCommandBuffer::InProcessCommandBuffer(
     const scoped_refptr<Service>& service)
     : command_buffer_id_(
           CommandBufferId::FromUnsafeValue(g_next_command_buffer_id.GetNext())),
       context_lost_(false),
@@ skipping 877 matching lines @@
     framebuffer_completeness_cache_ =
         new gpu::gles2::FramebufferCompletenessCache;
   return framebuffer_completeness_cache_;
 }
 
 SyncPointManager* GpuInProcessThread::sync_point_manager() {
   return sync_point_manager_;
 }
 
 }  // namespace gpu