gpu: Remove Create/DeleteImage IPC by adding an X11_PIXMAP_BUFFER GpuMemoryBuffer type.

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_io_surface.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,
-    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, internalformat));
-          if (!image->Initialize(buffer))
-            return NULL;
-
-          return image;
-        }
-        case IO_SURFACE_BUFFER: {
-          scoped_refptr<GLImageIOSurface> image(new GLImageIOSurface(size));
-          if (!image->Initialize(buffer))
-            return NULL;
-
-          return image;
-        }
-        default:
-          NOTREACHED();
-          return NULL;
-      }
-    case kGLImplementationMockGL:
-      return new GLImageStub;
-    default:
-      NOTREACHED();
-      return NULL;
-  }
-}
-
-}  // namespace gfx