Shadows: crop corner tiles instead of hiding.

ui/compositor/layer.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/compositor/layer.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 580 matching lines @@
   content_layer_ = new_layer;
 
   mailbox_ = cc::TextureMailbox();
   if (mailbox_release_callback_) {
     mailbox_release_callback_->Run(0, false);
     mailbox_release_callback_.reset();
   }
   RecomputeDrawsContentAndUVRect();
 }
 
-void Layer::UpdateNinePatchLayerBitmap(const SkBitmap& bitmap,
-                                       const gfx::Rect& aperture) {
+void Layer::UpdateNinePatchLayerBitmap(const SkBitmap& bitmap) {
   DCHECK(type_ == LAYER_NINE_PATCH && nine_patch_layer_.get());
   SkBitmap bitmap_copy;
   if (bitmap.isImmutable()) {
     bitmap_copy = bitmap;
   } else {
     // UIResourceBitmap requires an immutable copy of the input |bitmap|.
     bitmap.copyTo(&bitmap_copy);
     bitmap_copy.setImmutable();
   }
   nine_patch_layer_->SetBitmap(bitmap_copy);
+}
+
+void Layer::UpdateNinePatchLayerAperture(const gfx::Rect& aperture) {
+  DCHECK(type_ == LAYER_NINE_PATCH && nine_patch_layer_.get());
   nine_patch_layer_->SetAperture(aperture);
 }
 
 void Layer::UpdateNinePatchLayerBorder(const gfx::Rect& border) {
   DCHECK(type_ == LAYER_NINE_PATCH && nine_patch_layer_.get());
   nine_patch_layer_->SetBorder(border);
 }
 
 void Layer::SetColor(SkColor color) { GetAnimator()->SetColor(color); }
 
@@ skipping 415 matching lines @@
       children_.end(),
       std::bind2nd(std::mem_fun(&Layer::RemoveAnimatorsInTreeFromCollection),
                    collection));
 }
 
 bool Layer::IsAnimating() const {
   return animator_.get() && animator_->is_animating();
 }
 
 }  // namespace ui