Stretching NativeViewHost, and misc tab capture fixes.

ui/compositor/layer.h

 // 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.
 
 #ifndef UI_COMPOSITOR_LAYER_H_
 #define UI_COMPOSITOR_LAYER_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 130 matching lines @@
   // properties are set. It also manages a queue of pending animations and
   // handles blending of animations. The layer takes ownership of the animator.
   void SetAnimator(LayerAnimator* animator);
 
   // Returns the layer's animator. Creates a default animator of one has not
   // been set. Will not return NULL.
   LayerAnimator* GetAnimator();
 
   // The transform, relative to the parent.
   void SetTransform(const gfx::Transform& transform);
-  gfx::Transform transform() const;
+  const gfx::Transform& transform() const { return cc_layer_->transform(); }
 
   gfx::PointF position() const { return cc_layer_->position(); }
 
   // Return the target transform if animator is running, or the current
   // transform otherwise.
   gfx::Transform GetTargetTransform() const;
 
   // The bounds, relative to the parent.
   void SetBounds(const gfx::Rect& bounds);
   const gfx::Rect& bounds() const { return bounds_; }
@@ skipping 377 matching lines @@
   // The size of the frame or texture in DIP, set when SetShowDelegatedContent
   // or SetTextureMailbox was called.
   gfx::Size frame_size_in_dip_;
 
   DISALLOW_COPY_AND_ASSIGN(Layer);
 };
 
 }  // namespace ui
 
 #endif  // UI_COMPOSITOR_LAYER_H_