Revert 206237 "Menu for the OSX app launcher, HoverImageMenuButt..."

trunk/src/ui/base/cocoa/controls/hover_image_menu_button_cell.mm

-// Copyright 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 "ui/base/cocoa/controls/hover_image_menu_button_cell.h"
-
-@implementation HoverImageMenuButtonCell
-
-@synthesize hovered = hovered_;
-
-- (id)initTextCell:(NSString*)stringValue
-         pullsDown:(BOOL)pullDown {
-  if ((self = [super initTextCell:stringValue
-                        pullsDown:pullDown])) {
-    [self setUsesItemFromMenu:NO];
-  }
-  return self;
-}
-
-- (void)setHoverImage:(NSImage*)newImage {
-  if ([hoverImage_ isEqual:newImage])
-    return;
-
-  hoverImage_.reset([newImage retain]);
-  if (hovered_)
-    [[self controlView] setNeedsDisplay:YES];
-}
-
-- (NSImage*)hoverImage {
-  return hoverImage_;
-}
-
-- (void)setHovered:(BOOL)hovered {
-  if (hovered_ == hovered)
-    return;
-
-  hovered_ = hovered;
-  [[self controlView] setNeedsDisplay:YES];
-}
-
-- (NSImage*)imageToDraw {
-  if ([self isHighlighted] && [self alternateImage])
-    return [self alternateImage];
-
-  if ([self isHovered] && [self hoverImage])
-    return [self hoverImage];
-
-  // Note that NSPopUpButtonCell updates the cell image when the [self menuItem]
-  // changes.
-  return [self image];
-}
-
-- (void)setImage:(NSImage*)defaultImage {
-  scoped_nsobject<NSMenuItem> buttonMenuItem([[NSMenuItem alloc] init]);
-  [buttonMenuItem setImage:defaultImage];
-  [self setMenuItem:buttonMenuItem];
-}
-
-- (void)drawWithFrame:(NSRect)cellFrame
-               inView:(NSView*)controlView {
-  [[self imageToDraw] drawInRect:cellFrame
-                        fromRect:NSZeroRect
-                       operation:NSCompositeSourceOver
-                        fraction:1.0
-                  respectFlipped:YES
-                           hints:nil];
-}
-
-@end