ui/gfx: Drop unused args from PaintMenuBackgroundColor() and pass gfx::Size instead of gfx::Rect.

ui/gfx/native_theme_chromeos.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/native_theme_chromeos.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "grit/gfx_resources.h"
 #include "third_party/skia/include/core/SkPaint.h"
@@ skipping 643 matching lines @@
     const InnerSpinButtonExtraParams& spin_button) const {
   // Adjust bounds to compensate the overridden "2px inset" parent border.
   gfx::Rect bounds = rect;
   bounds.Inset(0, -1, -1, -1);
 
   NativeThemeBase::PaintInnerSpinButton(canvas, state, bounds, spin_button);
 }
 
 void NativeThemeChromeos::PaintMenuPopupBackground(
     SkCanvas* canvas,
-    State state,
-    const gfx::Rect& rect,
-    const MenuListExtraParams& menu_list) const {
+    const gfx::Size& size) const {
   static const SkColor kGradientColors[2] = {
       SK_ColorWHITE,
       SkColorSetRGB(0xF0, 0xF0, 0xF0)
   };
 
   static const SkScalar kGradientPoints[2] = {
       SkIntToScalar(0),
       SkIntToScalar(1)
   };
 
   SkPoint points[2];
   points[0].iset(0, 0);
-  points[1].iset(0, rect.height());
+  points[1].iset(0, size.height());
 
   SkShader* shader = SkGradientShader::CreateLinear(points,
       kGradientColors, kGradientPoints, arraysize(kGradientPoints),
       SkShader::kRepeat_TileMode);
   DCHECK(shader);
 
   SkPaint paint;
   paint.setShader(shader);
   shader->unref();
 
   paint.setStyle(SkPaint::kFill_Style);
   paint.setXfermodeMode(SkXfermode::kSrc_Mode);
 
-  canvas->drawRect(gfx::RectToSkRect(gfx::Rect(rect.size())), paint);
+  canvas->drawRect(gfx::RectToSkRect(gfx::Rect(size)), paint);
 }
 
 void NativeThemeChromeos::PaintProgressBar(SkCanvas* canvas,
     State state,
     const gfx::Rect& rect,
     const ProgressBarExtraParams& progress_bar) const {
   static const int kBorderWidth = 1;
   static const SkColor kBackgroundColors[] = {
     kProgressBarBackgroundGradient0,
     kProgressBarBackgroundGradient1,
@@ skipping 127 matching lines @@
 
   if (stroke_border) {
     SkPaint stroke_paint;
     GetStrokePaint(state, &stroke_paint);
     canvas->drawPath(border, stroke_paint);
   }
 }
 
 }  // namespace gfx