ui/gfx: Change Canvas::ScaleInt() to just Canvas::Scale().

ui/gfx/canvas.h

 // Copyright (c) 2011 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_GFX_CANVAS_H_
 #define UI_GFX_CANVAS_H_
 #pragma once
 
 #include <string>
 
@@ skipping 85 matching lines @@
 
   // Restores the drawing state after a call to Save*(). It is an error to
   // call Restore() more times than Save*().
   virtual void Restore() = 0;
 
   // Returns true if the clip is non-empty.
   virtual bool ClipRect(const gfx::Rect& rect) = 0;
 
   virtual void Translate(const gfx::Point& point) = 0;
 
-  // Wrapper function that takes integer arguments.
-  virtual void ScaleInt(int x, int y) = 0;
+  virtual void Scale(int x_scale, int y_scale) = 0;
 
   // Fills the specified region with the specified color using a transfer
   // mode of SkXfermode::kSrcOver_Mode.
   virtual void FillRectInt(const SkColor& color,
                            int x, int y, int w, int h) = 0;
 
   // Fills the specified region with the specified color and mode
   virtual void FillRectInt(const SkColor& color,
                            int x, int y, int w, int h,
                            SkXfermode::Mode mode) = 0;
@@ skipping 129 matching lines @@
   // Returns the rectangle that is invalid.
   virtual gfx::Rect GetInvalidRect() const = 0;
 
   // Returns the underlying Canvas.
   virtual Canvas* AsCanvas() = 0;
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_CANVAS_H_