When using action box on Mac, hide star when page is not bookmarked.

chrome/browser/ui/cocoa/location_bar/star_decoration.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/location_bar/star_decoration.h"
 
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/command_updater.h"
 #import "chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.h"
 #include "grit/generated_resources.h"
@@ skipping 13 matching lines @@
 StarDecoration::StarDecoration(CommandUpdater* command_updater)
     : command_updater_(command_updater) {
   SetVisible(true);
   SetStarred(false);
 }
 
 StarDecoration::~StarDecoration() {
 }
 
 void StarDecoration::SetStarred(bool starred) {
+  starred_ = starred;
   const int image_id = starred ? IDR_STAR_LIT : IDR_STAR;
   const int tip_id = starred ? IDS_TOOLTIP_STARRED : IDS_TOOLTIP_STAR;
   SetImage(OmniboxViewMac::ImageForResource(image_id));
   tooltip_.reset([l10n_util::GetNSStringWithFixup(tip_id) retain]);
 }
 
 NSPoint StarDecoration::GetBubblePointInFrame(NSRect frame) {
   const NSRect draw_frame = GetDrawRectInFrame(frame);
   return NSMakePoint(NSMidX(draw_frame),
                      NSMaxY(draw_frame) - kStarPointYOffset);
 }
 
 bool StarDecoration::AcceptsMousePress() {
   return true;
 }
 
 bool StarDecoration::OnMousePressed(NSRect frame) {
   command_updater_->ExecuteCommand(IDC_BOOKMARK_PAGE);
   return true;
 }
 
 NSString* StarDecoration::GetToolTip() {
   return tooltip_.get();
 }