Get rid of a bunch of view_messages.h includes from chrome by making the TabContentsObserver inte...

chrome/browser/tabs/tab_finder.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_TABS_TAB_FINDER_H_
 #define CHROME_BROWSER_TABS_TAB_FINDER_H_
 #pragma once
 
 #include <map>
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/memory/singleton.h"
 #include "chrome/browser/history/history_types.h"
 #include "content/browser/cancelable_request.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 class Browser;
 class GURL;
 class TabContents;
-struct ViewHostMsg_FrameNavigate_Params;
 
 namespace content {
+struct FrameNavigateParams;
 struct LoadCommittedDetails;
 }
 
 // TabFinder is used to locate a tab by URL. TabFinder matches tabs based
 // on the tabs current url, or the start of the redirect chain.
 //
 // TODO: if we end up keeping this (moving it out of about:flags) then we
 // should persist the start of the redirect chain in the navigation entry.
 class TabFinder : public content::NotificationObserver {
  public:
@@ skipping 23 matching lines @@
   typedef std::map<TabContents*, GURL> TabContentsToURLMap;
   typedef std::set<TabContentsObserverImpl*> TabContentsObservers;
 
   TabFinder();
   virtual ~TabFinder();
 
   // Forwarded from TabContentsObserverImpl.
   void DidNavigateAnyFrame(
       TabContents* source,
       const content::LoadCommittedDetails& details,
-      const ViewHostMsg_FrameNavigate_Params& params);
+      const content::FrameNavigateParams& params);
 
   // Returns true if the tab's current url is |url|, or the start of the
   // redirect chain for the tab is |url|.
   bool TabMatchesURL(TabContents* tab_contents, const GURL& url);
 
   // Returns the first tab in the specified browser that matches the specified
   // url.  Returns NULL if there are no tabs matching the specified url.
   TabContents* FindTabInBrowser(Browser* browser, const GURL& url);
 
   // If we're not currently tracking |tab| this creates a
@@ skipping 22 matching lines @@
   CancelableRequestConsumerTSimple<TabContents*> callback_consumer_;
 
   content::NotificationRegistrar registrar_;
 
   TabContentsObservers tab_contents_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(TabFinder);
 };
 
 #endif  // CHROME_BROWSER_TABS_TAB_FINDER_H_