Remove remaining dependencies of infobars on content/.

chrome/browser/infobars/infobar_manager.h

 // Copyright 2014 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_INFOBARS_INFOBAR_MANAGER_H_
 #define CHROME_BROWSER_INFOBARS_INFOBAR_MANAGER_H_
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 69 matching lines @@
   //
   // Warning: Does not sanity check |index|.
   InfoBar* infobar_at(size_t index) { return infobars_[index]; }
 
   // Must be called when a navigation happens.
   void OnNavigation(const InfoBarDelegate::NavigationDetails& details);
 
   void AddObserver(Observer* obs);
   void RemoveObserver(Observer* obs);
 
+  // Returns the active entry ID.
+  virtual int GetActiveEntryID() = 0;
+
  protected:
   // Notifies the observer in |observer_list_|.
   // TODO(droger): Absorb these methods back into their callers once virtual
   // overrides are removed (see http://crbug.com/354380).
   virtual void NotifyInfoBarAdded(InfoBar* infobar);
   virtual void NotifyInfoBarRemoved(InfoBar* infobar, bool animate);
   virtual void NotifyInfoBarReplaced(InfoBar* old_infobar,
                                      InfoBar* new_infobar);
 
  private:
   // InfoBars associated with this InfoBarManager.  We own these pointers.
   // However, this is not a ScopedVector, because we don't delete the infobars
   // directly once they've been added to this; instead, when we're done with an
   // infobar, we instruct it to delete itself and then orphan it.  See
   // RemoveInfoBarInternal().
   typedef std::vector<InfoBar*> InfoBars;
 
   void RemoveInfoBarInternal(InfoBar* infobar, bool animate);
 
   InfoBars infobars_;
   bool infobars_enabled_;
 
   ObserverList<Observer, true> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(InfoBarManager);
 };
 
 #endif  // CHROME_BROWSER_INFOBARS_INFOBAR_MANAGER_H_