ui/gfx: Convert Canvas::ClipRectInt() to use gfx::Rect.

ui/views/widget/native_widget_win.cc

 // 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.
 
 #include "ui/views/widget/native_widget_win.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/system_monitor/system_monitor.h"
 #include "ui/base/view_prop.h"
 #include "ui/base/win/hwnd_util.h"
@@ skipping 433 matching lines @@
   SetMsgHandled(FALSE);
   return 0;
 }
 
 void NativeWidgetWin::OnPaint(HDC dc) {
   if (IsLayeredWindow()) {
     // We need to clip to the dirty rect ourselves.
     window_contents_->save(SkCanvas::kClip_SaveFlag);
     RECT r;
     GetUpdateRect(hwnd(), &r, FALSE);
-    window_contents_->ClipRectInt(r.left, r.top, r.right - r.left,
-                                  r.bottom - r.top);
+    window_contents_->ClipRectInt(gfx::Rect(r));
     listener_->OnPaint(window_contents_.get());
     window_contents_->restore();
 
     RECT wr;
     GetWindowRect(hwnd(), &wr);
     SIZE size = {wr.right - wr.left, wr.bottom - wr.top};
     POINT position = {wr.left, wr.top};
     HDC dib_dc = window_contents_->BeginPlatformPaint();
     POINT zero = {0, 0};
     BLENDFUNCTION blend = {AC_SRC_OVER, 0, 125, AC_SRC_ALPHA};
@@ skipping 195 matching lines @@
     if (parent_widget) {
       widget = parent_widget;
       parent_hwnd = ::GetAncestor(parent_hwnd, GA_PARENT);
     }
   } while (parent_hwnd != NULL && parent_widget != NULL);
 
   return widget;
 }
 
 }  // namespace ui