3 files changed, 4 insertions, 3 deletions
diff --git a/chrome/browser/aeropeek_manager.cc b/chrome/browser/aeropeek_manager.cc
index 77360cf..8c65ecb 100644
--- a/chrome/browser/aeropeek_manager.cc
+++ b/chrome/browser/aeropeek_manager.cc
@@ -998,7 +998,7 @@ bool AeroPeekManager::GetTabPreview(int tab_id, SkBitmap* preview) {
   // Create a copy of this BackingStore image.
   // This code is just copied from "thumbnail_generator.cc".
   skia::PlatformCanvas canvas;
-  if (!render_view_host->CopyFromBackingStore(&canvas))
+  if (!render_view_host->CopyFromBackingStore(gfx::Size(), &canvas))
     return false;
 
   const SkBitmap& bitmap = skia::GetTopDevice(canvas)->accessBitmap(false);
diff --git a/chrome/browser/extensions/extension_tabs_module.cc b/chrome/browser/extensions/extension_tabs_module.cc
index dbf198b..67d5916 100644
--- a/chrome/browser/extensions/extension_tabs_module.cc
+++ b/chrome/browser/extensions/extension_tabs_module.cc
@@ -1653,7 +1653,7 @@ bool CaptureVisibleTabFunction::RunImpl() {
   // For example, some uncommon X11 visual modes are not supported by
   // CopyFromBackingStore().
   skia::PlatformCanvas temp_canvas;
-  if (render_view_host->CopyFromBackingStore(&temp_canvas)) {
+  if (render_view_host->CopyFromBackingStore(gfx::Size(), &temp_canvas)) {
     VLOG(1) << "captureVisibleTab() got image from backing store.";
     SendResultFromBitmap(skia::GetTopDevice(temp_canvas)->accessBitmap(false));
     return true;
diff --git a/chrome/browser/tab_contents/thumbnail_generator.cc b/chrome/browser/tab_contents/thumbnail_generator.cc
index 79d8f10..398c2af 100644
--- a/chrome/browser/tab_contents/thumbnail_generator.cc
+++ b/chrome/browser/tab_contents/thumbnail_generator.cc
@@ -77,8 +77,9 @@ SkBitmap GetBitmapForRenderWidgetHost(
   // 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.
+  // TODO(mazda): Copy a shrinked size of image instead of the whole view size.
   skia::PlatformCanvas temp_canvas;
-  if (!render_widget_host->CopyFromBackingStore(&temp_canvas))
+  if (!render_widget_host->CopyFromBackingStore(gfx::Size(), &temp_canvas))
     return result;
   const SkBitmap& bmp_with_scrollbars =
       skia::GetTopDevice(temp_canvas)->accessBitmap(false);