Removal of dependencies on PlatformDevice classes.

chrome/browser/tab_contents/thumbnail_generator.cc

 // Copyright (c) 2011 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 "chrome/browser/tab_contents/thumbnail_generator.h"
 
 #include <algorithm>
 #include <map>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/time.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/history/top_sites.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/thumbnail_score.h"
 #include "content/browser/renderer_host/backing_store.h"
 #include "content/browser/renderer_host/render_process_host.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/common/notification_service.h"
 #include "googleurl/src/gurl.h"
-#include "skia/ext/bitmap_platform_device.h"
 #include "skia/ext/image_operations.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/color_utils.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/skbitmap_operations.h"
 
 #if defined(OS_WIN)
 #include "content/common/section_util_win.h"
 #endif
@@ skipping 38 matching lines @@
 
   SkBitmap result;
 
   // Get the bitmap as a Skia object so we can resample it. This is a large
   // allocation and we can tolerate failure here, so give up if the allocation
   // fails.
   skia::PlatformCanvas temp_canvas;
   if (!backing_store->CopyFromBackingStore(gfx::Rect(backing_store->size()),
                                            &temp_canvas))
     return result;
-  const SkBitmap& bmp = temp_canvas.getTopPlatformDevice().accessBitmap(false);
+  const SkBitmap& bmp = skia::GetTopDevice(temp_canvas)->accessBitmap(false);
 
   // Check if a clipped thumbnail is requested.
   if (options & ThumbnailGenerator::kClippedThumbnail) {
     SkBitmap clipped_bitmap = ThumbnailGenerator::GetClippedBitmap(
         bmp, desired_width, desired_height, clip_result);
 
     // Need to resize it to the size we want, so downsample until it's
     // close, and let the caller make it the exact size if desired.
     result = SkBitmapOperations::DownsampleByTwoUntilSize(
         clipped_bitmap, desired_width, desired_height);
@@ skipping 378 matching lines @@
     return false;
   // Skip if we don't have to udpate the temporary thumbnail (i.e. the one
   // not yet saved).
   ThumbnailScore temporary_score;
   if (top_sites->GetTemporaryPageThumbnailScore(url, &temporary_score) &&
       !temporary_score.ShouldConsiderUpdating())
     return false;
 
   return true;
 }