mac: Allows extensions to hide the bookmark page menu item.

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

 // Copyright 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/location_bar_view_mac.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
@@ skipping 611 matching lines @@
       break;
   }
 }
 
 void LocationBarViewMac::ModelChanged(const SearchModel::State& old_state,
                                       const SearchModel::State& new_state) {
   if (UpdateMicSearchDecorationVisibility())
     Layout();
 }
 
+void LocationBarViewMac::ActivatePageAction(const std::string& extension_id) {
+  for (size_t i = 0; i < page_action_decorations_.size(); ++i) {
+    if (page_action_decorations_[i]->page_action()->extension_id() ==
+        extension_id) {
+      page_action_decorations_[i]->ActivatePageAction();
+      return;
+    }
+  }
+}
+
 void LocationBarViewMac::PostNotification(NSString* notification) {
   [[NSNotificationCenter defaultCenter] postNotificationName:notification
                                         object:[NSValue valueWithPointer:this]];
 }
 
 PageActionDecoration* LocationBarViewMac::GetPageActionDecoration(
     ExtensionAction* page_action) {
   DCHECK(page_action);
   for (size_t i = 0; i < page_action_decorations_.size(); ++i) {
     if (page_action_decorations_[i]->page_action() == page_action)
@@ skipping 103 matching lines @@
 }
 
 bool LocationBarViewMac::UpdateMicSearchDecorationVisibility() {
   bool is_visible = !GetToolbarModel()->input_in_progress() &&
                     browser_->search_model()->voice_search_supported();
   if (mic_search_decoration_->IsVisible() == is_visible)
     return false;
   mic_search_decoration_->SetVisible(is_visible);
   return true;
 }