Add ContextMenuSourceType to views::ContextMenuController::ShowContextMenuForView.

chrome/browser/ui/views/tabs/browser_tab_strip_controller.h

Index: chrome/browser/ui/views/tabs/browser_tab_strip_controller.h
diff --git a/chrome/browser/ui/views/tabs/browser_tab_strip_controller.h b/chrome/browser/ui/views/tabs/browser_tab_strip_controller.h
index 301e03514ccfcf1732d7ab00a9d5178cb20cb1cc..62e5f8f669c62a1e081908e7881f1e5334d7d441 100644
--- a/chrome/browser/ui/views/tabs/browser_tab_strip_controller.h
+++ b/chrome/browser/ui/views/tabs/browser_tab_strip_controller.h
@@ -59,7 +59,8 @@ class BrowserTabStripController : public TabStripController,
   virtual void AddSelectionFromAnchorTo(int model_index) OVERRIDE;
   virtual void CloseTab(int model_index, CloseTabSource source) OVERRIDE;
   virtual void ShowContextMenuForTab(Tab* tab,
-                                     const gfx::Point& p) OVERRIDE;
+                                     const gfx::Point& p,
+                                     ui::MenuSourceType source_type) OVERRIDE;
   virtual void UpdateLoadingAnimations() OVERRIDE;
   virtual int HasAvailableDragActions() const OVERRIDE;
   virtual void OnDropIndexUpdate(int index, bool drop_before) OVERRIDE;