Use GpuPreferences to avoid directly accessing switches in gpu related code

gpu/command_buffer/service/in_process_command_buffer.cc

Index: gpu/command_buffer/service/in_process_command_buffer.cc
diff --git a/gpu/command_buffer/service/in_process_command_buffer.cc b/gpu/command_buffer/service/in_process_command_buffer.cc
index 7ea7d346bce889851cfe87a0c2bec73e993c9142..a9a1ac1439e193ffc58736bfd9e23e21a1aa5b50 100644
--- a/gpu/command_buffer/service/in_process_command_buffer.cc
+++ b/gpu/command_buffer/service/in_process_command_buffer.cc
@@ -28,8 +28,8 @@
 #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"
@@ -189,8 +189,7 @@ 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();