Resubmit: Open the WrenchMenu on mouseover when dragging a browser action

chrome/browser/ui/views/toolbar/toolbar_view.h

Index: chrome/browser/ui/views/toolbar/toolbar_view.h
diff --git a/chrome/browser/ui/views/toolbar/toolbar_view.h b/chrome/browser/ui/views/toolbar/toolbar_view.h
index 920f59a9f7a50675eca3f719cec4465c437356d4..536f4ac750cbeeb18e173e14294e85560f4f6b2a 100644
--- a/chrome/browser/ui/views/toolbar/toolbar_view.h
+++ b/chrome/browser/ui/views/toolbar/toolbar_view.h
@@ -100,6 +100,10 @@ class ToolbarView : public views::AccessiblePaneView,
   // Shows the extension's browser action, if present.
   void ShowBrowserActionPopup(const extensions::Extension* extension);
 
+  // Shows the app (wrench) menu. |for_drop| indicates whether the menu is
+  // opened for a drag-and-drop operation.
+  void ShowAppMenu(bool for_drop);
+
   // Accessors.
   Browser* browser() const { return browser_; }
   BrowserActionsContainer* browser_actions() const { return browser_actions_; }