Enables hot-tracking for overflow extension buttons in the app menu

ui/native_theme/native_theme_base.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/native_theme/native_theme_base.h"
 
 #include <limits>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 195 matching lines @@
     case kInnerSpinButton:
       PaintInnerSpinButton(canvas, state, rect, extra.inner_spin);
       break;
     case kMenuList:
       PaintMenuList(canvas, state, rect, extra.menu_list);
       break;
     case kMenuPopupBackground:
       PaintMenuPopupBackground(canvas, rect.size(), extra.menu_background);
       break;
     case kMenuItemBackground:
-      PaintMenuItemBackground(canvas, state, rect, extra.menu_list);
+      PaintMenuItemBackground(canvas, state, rect, extra.menu_item);
       break;
     case kProgressBar:
       PaintProgressBar(canvas, state, rect, extra.progress_bar);
       break;
     case kPushButton:
       PaintButton(canvas, state, rect, extra.button);
       break;
     case kRadio:
       PaintRadio(canvas, state, rect, extra.button);
       break;
@@ skipping 558 matching lines @@
     SkCanvas* canvas,
     const gfx::Size& size,
     const MenuBackgroundExtraParams& menu_background) const {
   canvas->drawColor(kMenuPopupBackgroundColor, SkXfermode::kSrc_Mode);
 }
 
 void NativeThemeBase::PaintMenuItemBackground(
     SkCanvas* canvas,
     State state,
     const gfx::Rect& rect,
-    const MenuListExtraParams& menu_list) const {
+    const MenuItemExtraParams& menu_item) const {
   // By default don't draw anything over the normal background.
 }
 
 void NativeThemeBase::PaintSliderTrack(SkCanvas* canvas,
                                        State state,
                                        const gfx::Rect& rect,
                                        const SliderExtraParams& slider) const {
   const int kMidX = rect.x() + rect.width() / 2;
   const int kMidY = rect.y() + rect.height() / 2;
 
@@ skipping 229 matching lines @@
   SkScalar min_diff = Clamp((hsv1[1] + hsv2[1]) * 1.2f, 0.28f, 0.5f);
   SkScalar diff = Clamp(fabs(hsv1[2] - hsv2[2]) / 2, min_diff, 0.5f);
 
   if (hsv1[2] + hsv2[2] > 1.0)
     diff = -diff;
 
   return SaturateAndBrighten(hsv2, -0.2f, diff);
 }
 
 }  // namespace ui