Removing unused SetBrowserContext

content/public/browser/navigation_controller.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 CONTENT_PUBLIC_BROWSER_NAVIGATION_CONTROLLER_H_
 #define CONTENT_PUBLIC_BROWSER_NAVIGATION_CONTROLLER_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 213 matching lines @@
   // Disables checking for a repost and prompting the user. This is used during
   // testing.
   CONTENT_EXPORT static void DisablePromptOnRepost();
 
   virtual ~NavigationController() {}
 
   // Returns the web contents associated with this controller. It can never be
   // nullptr.
   virtual WebContents* GetWebContents() const = 0;
 
-  // Get/set the browser context for this controller. It can never be nullptr.
+  // Get the browser context for this controller. It can never be nullptr.
   virtual BrowserContext* GetBrowserContext() const = 0;
-  virtual void SetBrowserContext(BrowserContext* browser_context) = 0;
 
   // Initializes this NavigationController with the given saved navigations,
   // using |selected_navigation| as the currently loaded entry. Before this call
   // the controller should be unused (there should be no current entry). |type|
   // indicates where the restor comes from. This takes ownership of the
   // NavigationEntrys in |entries| and clears it out. This is used for session
   // restore.
   virtual void Restore(
       int selected_navigation,
       RestoreType type,
@@ skipping 249 matching lines @@
 
  private:
   // This interface should only be implemented inside content.
   friend class NavigationControllerImpl;
   NavigationController() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_NAVIGATION_CONTROLLER_H_