Migrate ui::Transform to gfx::Transform

ui/gfx/canvas.cc

 // 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.
 
 #include "ui/gfx/canvas.h"
 
 #include <limits>
 
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
@@ skipping 471 matching lines @@
 }
 
 gfx::NativeDrawingContext Canvas::BeginPlatformPaint() {
   return skia::BeginPlatformPaint(canvas_);
 }
 
 void Canvas::EndPlatformPaint() {
   skia::EndPlatformPaint(canvas_);
 }
 
-void Canvas::Transform(const ui::Transform& transform) {
+void Canvas::Transform(const gfx::Transform& transform) {
   canvas_->concat(transform.matrix());
 }
 
 Canvas::Canvas(SkCanvas* canvas, ui::ScaleFactor scale_factor)
     : scale_factor_(scale_factor),
       owned_canvas_(),
       canvas_(canvas) {
   DCHECK(canvas);
 }
 
@@ skipping 29 matching lines @@
 
     float bitmap_scale = image_rep.GetScale();
     if (scale_x < bitmap_scale || scale_y < bitmap_scale)
       const_cast<SkBitmap&>(image_rep.sk_bitmap()).buildMipMap();
   }
 
   return image_rep;
 }
 
 }  // namespace gfx