Even more virtual method deinlining.

ppapi/proxy/image_data.cc

 // Copyright (c) 2010 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 "ppapi/proxy/image_data.h"
 
 #if defined(OS_LINUX)
 #include <sys/shm.h>
 #endif
 
 #if defined(OS_MACOSX)
 #include <sys/stat.h>
 #include <sys/mman.h>
 #endif
 
 namespace pp {
 namespace proxy {
 
 ImageData::ImageData(const PP_ImageDataDesc& desc, ImageHandle handle)
     : desc_(desc),
       handle_(handle),
       mapped_data_(NULL) {
 }
 
 ImageData::~ImageData() {
   Unmap();
 }
 
+ImageData* ImageData::AsImageData() {
+  return this;
+}
+
 void* ImageData::Map() {
 #if defined(OS_WIN)
   NOTIMPLEMENTED();
   return NULL;
 #elif defined(OS_MACOSX)
   struct stat st;
   if (fstat(handle_.fd, &st) != 0)
     return NULL;
   void* memory = mmap(NULL, st.st_size, PROT_READ | PROT_WRITE,
                       MAP_SHARED, handle_.fd, 0);
@@ skipping 43 matching lines @@
     return reinterpret_cast<ImageHandle>(i);
 #elif defined(OS_MACOSX)
     return ImageHandle(i, false);
 #else
     return static_cast<ImageHandle>(i);
 #endif
 }
 
 }  // namespace proxy
 }  // namespace pp