Remove dependency from infobars component to the embedder

components/infobars/core/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 COMPONENTS_INFOBARS_CORE_INFOBAR_MANAGER_H_
 #define COMPONENTS_INFOBARS_CORE_INFOBAR_MANAGER_H_
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "components/infobars/core/infobar_delegate.h"
 
 namespace content {
 class WebContents;
 }
 
 namespace infobars {
 
 class InfoBar;
+struct InfoBarConstants;
 
 // Provides access to creating, removing and enumerating info bars
 // attached to a tab.
 class InfoBarManager {
  public:
   // Observer class for infobar events.
   class Observer {
    public:
     virtual ~Observer();
 
@@ skipping 56 matching lines @@
 
   // 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;
 
+  // Returns the constants to use for InfoBar animations.
+  virtual const InfoBarConstants& GetInfoBarConstants() const = 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);
 
  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);
 };
 
 }  // namespace infobars
 
 #endif  // COMPONENTS_INFOBARS_CORE_INFOBAR_MANAGER_H_