Migrate ui::Transform to gfx::Transform

ui/gfx/canvas.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_GFX_CANVAS_H_
 #define UI_GFX_CANVAS_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string16.h"
 #include "skia/ext/platform_canvas.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/shadow_value.h"
 
 class SkBitmap;
 
-namespace ui {
-class Transform;
-}
-
 namespace gfx {
 
 class Rect;
 class Font;
 class Point;
 class Size;
+class Transform;
 
 // Canvas is a SkCanvas wrapper that provides a number of methods for
 // common operations used throughout an application built using ui/gfx.
 //
 // All methods that take integer arguments (as is used throughout views)
 // end with Int. If you need to use methods provided by SkCanvas, you'll
 // need to do a conversion. In particular you'll need to use |SkIntToScalar()|,
 // or if converting from a scalar to an integer |SkScalarRound()|.
 //
 // A handful of methods in this class are overloaded providing an additional
@@ skipping 315 matching lines @@
 
   // Returns a native drawing context for platform specific drawing routines to
   // use. Must be balanced by a call to EndPlatformPaint().
   NativeDrawingContext BeginPlatformPaint();
 
   // Signifies the end of platform drawing using the native drawing context
   // returned by BeginPlatformPaint().
   void EndPlatformPaint();
 
   // Apply transformation on the canvas.
-  void Transform(const ui::Transform& transform);
+  void Transform(const gfx::Transform& transform);
 
   // Draws the given string with the beginning and/or the end using a fade
   // gradient. When truncating the head
   // |desired_characters_to_truncate_from_head| specifies the maximum number of
   // characters that can be truncated.
   void DrawFadeTruncatingString(
       const string16& text,
       TruncateFadeMode truncate_mode,
       size_t desired_characters_to_truncate_from_head,
       const gfx::Font& font,
@@ skipping 30 matching lines @@
 
   scoped_ptr<skia::PlatformCanvas> owned_canvas_;
   SkCanvas* canvas_;
 
   DISALLOW_COPY_AND_ASSIGN(Canvas);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_CANVAS_H_