Refactor context creation parameters into a struct.

gpu/command_buffer/service/gl_context_virtual.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 "gpu/command_buffer/service/gl_context_virtual.h"
 
 #include "base/callback.h"
 #include "gpu/command_buffer/service/gl_state_restorer_impl.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "ui/gl/gl_gl_api_implementation.h"
 #include "ui/gl/gl_surface.h"
 #include "ui/gl/gpu_preference.h"
 #include "ui/gl/gpu_timing.h"
 #include "ui/gl/scoped_api.h"
 
 namespace gpu {
 
 GLContextVirtual::GLContextVirtual(gl::GLShareGroup* share_group,
                                    gl::GLContext* shared_context,
                                    base::WeakPtr<gles2::GLES2Decoder> decoder)
     : GLContext(share_group),
       shared_context_(shared_context),
       decoder_(decoder) {}
 
 bool GLContextVirtual::Initialize(gl::GLSurface* compatible_surface,
-                                  gl::GpuPreference gpu_preference) {
+                                  const gl::GLContextAttribs& attribs) {
   SetGLStateRestorer(new GLStateRestorerImpl(decoder_));
   return shared_context_->MakeVirtuallyCurrent(this, compatible_surface);
 }
 
 void GLContextVirtual::Destroy() {
   shared_context_->OnReleaseVirtuallyCurrent(this);
   shared_context_ = NULL;
 }
 
 bool GLContextVirtual::MakeCurrent(gl::GLSurface* surface) {
@@ skipping 54 matching lines @@
 
 gl::YUVToRGBConverter* GLContextVirtual::GetYUVToRGBConverter() {
   return shared_context_->GetYUVToRGBConverter();
 }
 
 GLContextVirtual::~GLContextVirtual() {
   Destroy();
 }
 
 }  // namespace gpu