extensions: Relocate pref name constants.

chrome/browser/ui/cocoa/extensions/browser_actions_controller.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/extensions/browser_actions_controller.h"
 
 #include <cmath>
 #include <string>
 
 #include "base/prefs/pref_service.h"
@@ skipping 14 matching lines @@
 #import "chrome/browser/ui/cocoa/extensions/extension_popup_controller.h"
 #import "chrome/browser/ui/cocoa/image_button_cell.h"
 #import "chrome/browser/ui/cocoa/menu_button.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/extensions/api/extension_action/action_info.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_source.h"
+#include "extensions/browser/pref_names.h"
 #include "grit/theme_resources.h"
 #import "third_party/google_toolbox_for_mac/src/AppKit/GTMNSAnimation+Duration.h"
 
 using extensions::Extension;
 using extensions::ExtensionList;
 
 NSString* const kBrowserActionVisibilityChangedNotification =
     @"BrowserActionVisibilityChangedNotification";
 
 namespace {
@@ skipping 334 matching lines @@
     if ([button extension] == extension)
       return button;
   }
   NOTREACHED();
   return nil;
 }
 
 - (CGFloat)savedWidth {
   if (!toolbarModel_)
     return 0;
-  if (!profile_->GetPrefs()->HasPrefPath(prefs::kExtensionToolbarSize)) {
+  if (!profile_->GetPrefs()->HasPrefPath(
+          extensions::pref_names::kToolbarSize)) {
     // Migration code to the new VisibleIconCount pref.
     // TODO(mpcomplete): remove this at some point.
-    double predefinedWidth =
-        profile_->GetPrefs()->GetDouble(prefs::kBrowserActionContainerWidth);
+    double predefinedWidth = profile_->GetPrefs()->GetDouble(
+        extensions::pref_names::kBrowserActionContainerWidth);
     if (predefinedWidth != 0) {
       int iconWidth = kBrowserActionWidth + kBrowserActionButtonPadding;
       int extraWidth = kChevronWidth;
       toolbarModel_->SetVisibleIconCount(
           (predefinedWidth - extraWidth) / iconWidth);
     }
   }
 
   int savedButtonCount = toolbarModel_->GetVisibleIconCount();
   if (savedButtonCount < 0 ||  // all icons are visible
@@ skipping 479 matching lines @@
   const extensions::ExtensionList& toolbar_items =
       toolbarModel_->toolbar_items();
   if (index < toolbar_items.size()) {
     const Extension* extension = toolbar_items[index].get();
     return [buttons_ objectForKey:base::SysUTF8ToNSString(extension->id())];
   }
   return nil;
 }
 
 @end