Move the ViewType enum to extensions\common.

chrome/browser/extensions/api/web_navigation/web_navigation_api.cc

 // 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.
 
 // Implements the Chrome Extensions WebNavigation API.
 
 #include "chrome/browser/extensions/api/web_navigation/web_navigation_api.h"
 
 #include "base/lazy_instance.h"
 #include "chrome/browser/extensions/api/web_navigation/web_navigation_api_constants.h"
@@ skipping 101 matching lines @@
 void WebNavigationEventRouter::TabReplacedAt(
     TabStripModel* tab_strip_model,
     content::WebContents* old_contents,
     content::WebContents* new_contents,
     int index) {
   WebNavigationTabObserver* tab_observer =
       WebNavigationTabObserver::Get(old_contents);
   if (!tab_observer) {
     // If you hit this DCHECK(), please add reproduction steps to
     // http://crbug.com/109464.
-    DCHECK(chrome::GetViewType(old_contents) != chrome::VIEW_TYPE_TAB_CONTENTS);
+    DCHECK(chrome::GetViewType(old_contents) !=
+           extensions::VIEW_TYPE_TAB_CONTENTS);

[Yoyo Zhou, 2013/04/01 17:36:51]

''

     return;
   }
   const FrameNavigationState& frame_navigation_state =
       tab_observer->frame_navigation_state();
 
   if (!frame_navigation_state.IsValidUrl(old_contents->GetURL()) ||
       !frame_navigation_state.IsValidUrl(new_contents->GetURL()))
     return;
 
   helpers::DispatchOnTabReplaced(old_contents, profile_, new_contents);
@@ skipping 28 matching lines @@
 
 void WebNavigationEventRouter::Retargeting(const RetargetingDetails* details) {
   if (details->source_frame_id == 0)
     return;
   WebNavigationTabObserver* tab_observer =
       WebNavigationTabObserver::Get(details->source_web_contents);
   if (!tab_observer) {
     // If you hit this DCHECK(), please add reproduction steps to
     // http://crbug.com/109464.
     DCHECK(chrome::GetViewType(details->source_web_contents) !=
-           chrome::VIEW_TYPE_TAB_CONTENTS);
+           extensions::VIEW_TYPE_TAB_CONTENTS);
     return;
   }
   const FrameNavigationState& frame_navigation_state =
       tab_observer->frame_navigation_state();
 
   FrameNavigationState::FrameID frame_id(
       details->source_frame_id,
       details->source_web_contents->GetRenderViewHost());
   if (!frame_navigation_state.CanSendEvents(frame_id))
     return;
@@ skipping 640 matching lines @@
   return &g_factory.Get();
 }
 
 void WebNavigationAPI::OnListenerAdded(
     const extensions::EventListenerInfo& details) {
   web_navigation_event_router_.reset(new WebNavigationEventRouter(profile_));
   ExtensionSystem::Get(profile_)->event_router()->UnregisterObserver(this);
 }
 
 }  // namespace extensions