views: Use ClipTransformRecorder to access canvas in ProfileChooserView

ui/compositor/clip_transform_recorder.h

 // Copyright 2015 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_CLIP_TRANSFORM_RECORDER_H_
 #define UI_COMPOSITOR_CLIP_TRANSFORM_RECORDER_H_
 
 #include "base/macros.h"
 #include "ui/compositor/compositor_export.h"
 
 namespace gfx {
 class Canvas;
+class Path;
 class Rect;
 class Transform;
 }
 
 namespace ui {
 class PaintContext;
 
 // A class to provide scoped clips and transforms of painting to a
 // DisplayItemList. The the clip/transform provided will be applied to any
 // DisplayItems added to the DisplayItemList while this object is alive. In
 // other words, any nested PaintRecorders or other ClipTransformRecorders will
 // be clipped/transformed.
 class COMPOSITOR_EXPORT ClipTransformRecorder {
  public:
-  ClipTransformRecorder(const PaintContext& context,
-                        const gfx::Rect& clip_rect);
-  ClipTransformRecorder(const PaintContext& context,
-                        const gfx::Transform& transform);
-  ClipTransformRecorder(const PaintContext& context,
-                        const gfx::Rect& clip_rect,
-                        const gfx::Transform& transform);
+  ClipTransformRecorder(const PaintContext& context);

[piman, 2015/04/06 21:24:01]

nit: explicit

[danakj, 2015/04/06 21:25:33]

good eye :) thanks, done.

   ~ClipTransformRecorder();
 
+  void ClipRect(const gfx::Rect& clip_rect);
+  void ClipPath(const gfx::Path& clip_path);
+  void ClipPathWithAntiAliasing(const gfx::Path& clip_path);
+  void Transform(const gfx::Transform& transform);
+
  private:
   gfx::Canvas* canvas_;
 
   DISALLOW_COPY_AND_ASSIGN(ClipTransformRecorder);
 };
 
 }  // namespace ui
 
 #endif  // UI_COMPOSITOR_CLIP_TRANSFORM_RECORDER_H_