[Extensions UI] Clean up extension icon generation

chrome/browser/ui/cocoa/toolbar/wrench_toolbar_button_cell.mm

 // Copyright (c) 2013 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.
 
 #import "chrome/browser/ui/cocoa/toolbar/wrench_toolbar_button_cell.h"
 
 #import "chrome/browser/ui/cocoa/themed_window.h"
 #include "ui/gfx/canvas_skia_paint.h"
 #include "ui/gfx/geometry/rect.h"
 
@@ skipping 64 matching lines @@
   overflowedToolbarActionWantsToRun_ = NO;
   delegate_.reset(new WrenchIconPainterDelegateMac(self));
   wrenchIconPainter_.reset(new WrenchIconPainter(delegate_.get()));
 }
 
 - (WrenchIconPainter::BezelType)currentBezelType {
   if ([self isHighlighted])
     return WrenchIconPainter::BEZEL_PRESSED;
   if ([self isMouseInside])
     return WrenchIconPainter::BEZEL_HOVER;
-  // If an overflowed toolbar action wants to run, we give the wrench menu a
-  // "popped out" appearance.
-  if (overflowedToolbarActionWantsToRun_)
-    return WrenchIconPainter::BEZEL_RAISED;
   return WrenchIconPainter::BEZEL_NONE;
 }
 
 #pragma mark -
 #pragma mark Testing Methods
 
 - (BOOL)overflowedToolbarActionWantsToRun {
   return overflowedToolbarActionWantsToRun_;
 }
 
 @end