Fix some style issues in Rect I noticed.

gfx/rect.cc

 // Copyright (c) 2010 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 "gfx/rect.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #elif defined(OS_MACOSX)
 #include <CoreGraphics/CGGeometry.h>
@@ skipping 75 matching lines @@
 }
 
 Rect& Rect::operator=(const GdkRectangle& r) {
   origin_.SetPoint(r.x, r.y);
   set_width(r.width);
   set_height(r.height);
   return *this;
 }
 #endif
 
-void Rect::set_width(int width) {
-  size_.set_width(width);
-}
-void Rect::set_height(int height) {
-  size_.set_height(height);
-}
-
 void Rect::SetRect(int x, int y, int width, int height) {
   origin_.SetPoint(x, y);
   set_width(width);
   set_height(height);
 }
 
 void Rect::Inset(const gfx::Insets& insets) {
   Inset(insets.left(), insets.top(), insets.right(), insets.bottom());
 }
 
@@ skipping 122 matching lines @@
              (x() == rect.right() || right() == rect.x())) ||
          (x() == rect.x() && width() == rect.width() &&
              (y() == rect.bottom() || bottom() == rect.y()));
 }
 
 }  // namespace gfx
 
 std::ostream& operator<<(std::ostream& out, const gfx::Rect& r) {
   return out << r.origin() << " " << r.size();
 }