Make chrome::Navigate take in a Browser* that is never NULL. That function doesn't have a context, …

chrome/browser/ui/browser_navigator.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_UI_BROWSER_NAVIGATOR_H_
 #define CHROME_BROWSER_UI_BROWSER_NAVIGATOR_H_
 
 #include <string>
 
 #include "content/public/browser/global_request_id.h"
 #include "content/public/common/page_transition_types.h"
 #include "content/public/common/referrer.h"
 #include "googleurl/src/gurl.h"
 #include "ui/gfx/rect.h"
 #include "webkit/glue/window_open_disposition.h"
 
 class Browser;
-class Profile;
 class TabContents;
 
 namespace chrome {
 
 // Parameters that tell Navigate() what to do.
 //
 // Some basic examples:
 //
 // Simple Navigate to URL in current tab:
 // chrome::NavigateParams params(browser, GURL("http://www.google.com/"),
@@ skipping 131 matching lines @@
     // Two URLs with differing refs are same.
     IGNORE_REF,
     // Two URLs with differing refs are different.
     RESPECT_REF,
   };
   // Default is IGNORE.
   RefBehavior ref_behavior;
 
   // [in]  Specifies a Browser object where the navigation could occur or the
   //       tab could be added. Navigate() is not obliged to use this Browser if
-  //       it is not compatible with the operation being performed. If NULL,
-  //       |profile| should be specified to find or create a matching Browser.
+  //       it is not compatible with the operation being performed.
   // [out] Specifies the Browser object where the navigation occurred or the
   //       tab was added. Guaranteed non-NULL unless the disposition did not
   //       require a navigation, in which case this is set to NULL
   //       (SUPPRESS_OPEN, SAVE_TO_DISK, IGNORE_ACTION).
   // Note: If |show_window| is set to false and a new Browser is created by
   //       Navigate(), the caller is responsible for showing it so that its
   //       window can assume responsibility for the Browser's lifetime (Browser
   //       objects are deleted when the user closes a visible browser window).
   Browser* browser;
 
-  // If |browser| == NULL, specifies a Profile to use when finding or
-  // creating a Browser.
-  Profile* profile;
-
   // Refers to a navigation that was parked in the browser in order to be
   // transferred to another RVH. Only used in case of a redirection of a request
   // to a different site that created a new RVH.
   content::GlobalRequestID transferred_global_request_id;
 
  private:
   NavigateParams();
 };
 
 // Navigates according to the configuration specified in |params|.
 void Navigate(NavigateParams* params);
 
 // Returns true if the url is allowed to open in incognito window.
 bool IsURLAllowedInIncognito(const GURL& url);
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_BROWSER_NAVIGATOR_H_