Connect up --disable-gl-multisampling to command buffer

gpu/command_buffer/service/gpu_processor_linux.cc

 // Copyright (c) 2009 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 "app/gfx/gl/gl_context.h"
 #include "gpu/command_buffer/service/gpu_processor.h"
 
 using ::base::SharedMemory;
 
 namespace gpu {
 
 bool GPUProcessor::Initialize(gfx::PluginWindowHandle window,
                               const gfx::Size& size,
+                              const gles2::DisallowedExtensions& disallowed,
                               const char* allowed_extensions,
                               const std::vector<int32>& attribs,
                               GPUProcessor* parent,
                               uint32 parent_texture_id) {
   // Get the parent decoder and the GLContext to share IDs with, if any.
   gles2::GLES2Decoder* parent_decoder = NULL;
   gfx::GLContext* parent_context = NULL;
   void* parent_handle = NULL;
   if (parent) {
     parent_decoder = parent->decoder_.get();
@@ skipping 14 matching lines @@
     context.reset(gfx::GLContext::CreateOffscreenGLContext(parent_context));
   }
 
   if (!context.get()) {
     LOG(ERROR) << "GPUProcessor::Initialize failed";
     return false;
   }
 
   return InitializeCommon(context.release(),
                           size,
+                          disallowed,
                           allowed_extensions,
                           attribs,
                           parent_decoder,
                           parent_texture_id);
 }
 
 void GPUProcessor::Destroy() {
   DestroyCommon();
 }
 
 void GPUProcessor::WillSwapBuffers() {
   if (wrapped_swap_buffers_callback_.get()) {
     wrapped_swap_buffers_callback_->Run();
   }
 }
 
 }  // namespace gpu