Make the reload button respond to middle-clicks like back/forward/home alread...

chrome/browser/browser.h

 // Copyright (c) 2010 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_BROWSER_H_
 #define CHROME_BROWSER_BROWSER_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 413 matching lines @@
   bool OpenAppsPanelAsNewTab();
 
   // Assorted browser commands ////////////////////////////////////////////////
 
   // NOTE: Within each of the following sections, the IDs are ordered roughly by
   // how they appear in the GUI/menus (left to right, top to bottom, etc.).
 
   // Navigation commands
   void GoBack(WindowOpenDisposition disposition);
   void GoForward(WindowOpenDisposition disposition);
-  void Reload();
-  void ReloadIgnoringCache();  // AKA shift-reload.
+  void Reload(WindowOpenDisposition disposition);
+  void ReloadIgnoringCache(WindowOpenDisposition disposition);  // Shift-reload.
   void Home(WindowOpenDisposition disposition);
   void OpenCurrentURL();
   void Go(WindowOpenDisposition disposition);
   void Stop();
   // Window management commands
   void NewWindow();
   void NewIncognitoWindow();
   void NewProfileWindowByIndex(int index);
   void CloseWindow();
   void NewTab();
@@ skipping 441 matching lines @@
   //             after a return to the message loop.
   void CloseFrame();
 
   void TabDetachedAtImpl(TabContents* contents, int index, DetachType type);
 
   // Create a preference dictionary for the provided application name. This is
   // done only once per application name / per session.
   static void RegisterAppPrefs(const std::wstring& app_name);
 
   // Shared code between Reload() and ReloadAll().
-  void ReloadInternal(bool ignore_cache);
+  void ReloadInternal(WindowOpenDisposition disposition, bool ignore_cache);
 
   // Return true if the window dispositions means opening a new tab.
   bool ShouldOpenNewTabForWindowDisposition(WindowOpenDisposition disposition);
 
-  // Depending on the disposition, return the |NavigationController| for the
-  // current tab or clone the current tab and return its |NavigationController|.
-  NavigationController& GetOrCloneNavigationControllerForDisposition(
-       WindowOpenDisposition disp);
+  // Depending on the disposition, return the current tab or a clone of the
+  // current tab.
+  TabContents* GetOrCloneTabForDisposition(WindowOpenDisposition disposition);
 
   // Sets the insertion policy of the tabstrip based on whether vertical tabs
   // are enabled.
   void UpdateTabStripModelInsertionPolicy();
 
   // Invoked when the use vertical tabs preference changes. Resets the insertion
   // policy of the tab strip model and notifies the window.
   void UseVerticalTabsChanged();
 
   // Implementation of SupportsWindowFeature and CanSupportWindowFeature. If
@@ skipping 128 matching lines @@
   mutable BooleanPrefMember use_vertical_tabs_;
 
   // The profile's tab restore service. The service is owned by the profile,
   // and we install ourselves as an observer.
   TabRestoreService* tab_restore_service_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_BROWSER_H_