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

ui/gfx/render_text.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/gfx/render_text.h"
 
 #include <algorithm>
 
 #include "base/i18n/break_iterator.h"
 #include "base/logging.h"
@@ skipping 323 matching lines @@
     return base::i18n::RIGHT_TO_LEFT;
   return base::i18n::LEFT_TO_RIGHT;
 }
 
 int RenderText::GetStringWidth() {
   return default_style_.font.GetStringWidth(text());
 }
 
 void RenderText::Draw(Canvas* canvas) {
   // Clip the canvas to the text display area.
-  canvas->ClipRectInt(display_rect_.x(), display_rect_.y(),
-                      display_rect_.width(), display_rect_.height());
+  canvas->ClipRectInt(display_rect_);
 
   // Draw the selection.
   std::vector<Rect> selection(GetSubstringBounds(GetSelectionStart(),
                                                  GetCursorPosition()));
   SkColor selection_color =
       focused() ? kFocusedSelectionColor : kUnfocusedSelectionColor;
   for (std::vector<Rect>::const_iterator i = selection.begin();
        i < selection.end(); ++i) {
     Rect r(*i);
     canvas->FillRectInt(selection_color, r.x(), r.y(), r.width(), r.height());
@@ skipping 298 matching lines @@
     // LTR character.
     //
     // Pan to show the cursor when it overflows to the left.
     delta_offset = display_rect_.x() - cursor_bounds_.x();
   }
   display_offset_.Offset(delta_offset, 0);
   cursor_bounds_.Offset(delta_offset, 0);
 }
 
 }  // namespace gfx