Coalesce event router Init calls into their constructors.

chrome/browser/extensions/browser_event_router.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_BROWSER_EVENT_ROUTER_H_
 #define CHROME_BROWSER_EXTENSIONS_BROWSER_EVENT_ROUTER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 17 matching lines @@
 // BrowserEventRouter listens to *all* events, but will only route
 // events from windows/tabs within a profile to extension processes in the same
 // profile.
 class BrowserEventRouter : public TabStripModelObserver,
                            public chrome::BrowserListObserver,
                            public content::NotificationObserver {
  public:
   explicit BrowserEventRouter(Profile* profile);
   virtual ~BrowserEventRouter();
 
-  // Must be called once. Subsequent calls have no effect.
-  void Init();
-
   // chrome::BrowserListObserver
   virtual void OnBrowserAdded(Browser* browser) OVERRIDE;
   virtual void OnBrowserRemoved(Browser* browser) OVERRIDE;
   virtual void OnBrowserSetLastActive(Browser* browser) OVERRIDE;
 
   // TabStripModelObserver
   virtual void TabInsertedAt(TabContents* contents, int index,
                              bool active) OVERRIDE;
   virtual void TabClosingAt(TabStripModel* tab_strip_model,
                             TabContents* contents,
@@ skipping 96 matching lines @@
 
   // Register ourselves to receive the various notifications we are interested
   // in for a tab.
   void RegisterForTabNotifications(content::WebContents* contents);
 
   // Removes notifications added in RegisterForTabNotifications.
   void UnregisterForTabNotifications(content::WebContents* contents);
 
   content::NotificationRegistrar registrar_;
 
-  bool initialized_;
-
   // Maintain some information about known tabs, so we can:
   //
   //  - distinguish between tab creation and tab insertion
   //  - not send tab-detached after tab-removed
   //  - reduce the "noise" of TabChangedAt() when sending events to extensions
   class TabEntry {
    public:
     // Create a new tab entry whose initial state is TAB_COMPLETE.  This
     // constructor is required because TabEntry objects placed inside an
     // std::map<> by value.
@@ skipping 36 matching lines @@
 
   // The main profile that owns this event router.
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserEventRouter);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_BROWSER_EVENT_ROUTER_H_