Move more vector icons to respective directories and update code to

ui/views/controls/button/image_button.h

Index: ui/views/controls/button/image_button.h
diff --git a/ui/views/controls/button/image_button.h b/ui/views/controls/button/image_button.h
index 94f70ba823a7860f3803df8c466fdecd2f4ed6ce..eba2a835a40eff5f07a628558b2fe1fd5ad48b16 100644
--- a/ui/views/controls/button/image_button.h
+++ b/ui/views/controls/button/image_button.h
@@ -44,7 +44,12 @@ class VIEWS_EXPORT ImageButton : public CustomButton {
   virtual const gfx::ImageSkia& GetImage(ButtonState state) const;
 
   // Set the image the button should use for the provided state.
-  virtual void SetImage(ButtonState state, const gfx::ImageSkia* image);
+  void SetImage(ButtonState state, const gfx::ImageSkia* image);
+
+  // As above, but takes a const ref. TODO(estade): all callers should be
+  // updated to use this version, and then the implementations can be
+  // consolidated.
+  virtual void SetImage(ButtonState state, const gfx::ImageSkia& image);
 
   // Set the background details.
   void SetBackground(SkColor color,
@@ -142,7 +147,7 @@ class VIEWS_EXPORT ToggleImageButton : public ImageButton {
 
   // Overridden from ImageButton:
   const gfx::ImageSkia& GetImage(ButtonState state) const override;
-  void SetImage(ButtonState state, const gfx::ImageSkia* image) override;
+  void SetImage(ButtonState state, const gfx::ImageSkia& image) override;
 
   // Overridden from View:
   bool GetTooltipText(const gfx::Point& p,