Cleanup popup related browser navigation code.

chrome/browser/ui/browser_navigator.h

 // Copyright (c) 2011 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_
 #pragma once
 
 #include <string>
 
@@ skipping 112 matching lines @@
     // Show and activate the browser window after navigating.
     SHOW_WINDOW,
     // Show the browser window after navigating but do not activate.
     SHOW_WINDOW_INACTIVE
   };
   // Default is NO_ACTION (don't show or activate the window).
   // If disposition is NEW_WINDOW or NEW_POPUP, and |window_action| is set to
   // NO_ACTION, |window_action| will be set to SHOW_WINDOW.
   WindowAction window_action;
 
+  // If false then the navigation was not initiated by a user gesture.
+  // Default is true.
+  bool user_gesture;
+
   // What to do with the path component of the URL for singleton navigations.
   enum PathBehavior {
     // Two URLs with differing paths are different.
     RESPECT,
     // Ignore path when finding existing tab, navigate to new URL.
     IGNORE_AND_NAVIGATE,
     // Ignore path when finding existing tab, don't navigate tab.
     IGNORE_AND_STAY_PUT,
   };
   // Default is RESPECT.
@@ skipping 20 matching lines @@
  private:
   NavigateParams();
 };
 
 // Navigates according to the configuration specified in |params|.
 void Navigate(NavigateParams* params);
 
 }  // namespace browser
 
 #endif  // CHROME_BROWSER_UI_BROWSER_NAVIGATOR_H_