gpu: Refactor GpuMemoryBuffer framework for multi-process support.

ui/gl/gl_image_mac.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 "ui/gl/gl_image.h"
 
 #include "base/debug/trace_event.h"
 #include "ui/gl/gl_image_shm.h"
 #include "ui/gl/gl_image_stub.h"
 #include "ui/gl/gl_implementation.h"
 
 namespace gfx {
 
 scoped_refptr<GLImage> GLImage::CreateGLImage(gfx::PluginWindowHandle window) {
   TRACE_EVENT0("gpu", "GLImage::CreateGLImage");
   switch (GetGLImplementation()) {
     case kGLImplementationOSMesaGL:
     case kGLImplementationDesktopGL:
     case kGLImplementationAppleGL:
       return NULL;
     case kGLImplementationMockGL:
       return new GLImageStub;
     default:
       NOTREACHED();
       return NULL;
   }
 }
 
 scoped_refptr<GLImage> GLImage::CreateGLImageForGpuMemoryBuffer(
-    gfx::GpuMemoryBufferHandle buffer, gfx::Size size) {
+    gfx::GpuMemoryBufferHandle buffer,
+    gfx::Size size,
+    unsigned internalformat) {
   TRACE_EVENT0("gpu", "GLImage::CreateGLImageForGpuMemoryBuffer");
   switch (GetGLImplementation()) {
     case kGLImplementationOSMesaGL:
     case kGLImplementationDesktopGL:
     case kGLImplementationAppleGL:
       switch (buffer.type) {
         case SHARED_MEMORY_BUFFER: {
-          scoped_refptr<GLImageShm> image(new GLImageShm(size));
+          scoped_refptr<GLImageShm> image(
+              new GLImageShm(size, internalformat));
           if (!image->Initialize(buffer))
             return NULL;
 
           return image;
         }
         default:
           NOTREACHED();
           return NULL;
       }
     case kGLImplementationMockGL:
       return new GLImageStub;
     default:
       NOTREACHED();
       return NULL;
   }
 }
 
 }  // namespace gfx