Change how ui::Clipboard is accessed so there's only one per thread.

chrome/browser/ui/views/menu_model_adapter_test.cc

Index: chrome/browser/ui/views/menu_model_adapter_test.cc
diff --git a/chrome/browser/ui/views/menu_model_adapter_test.cc b/chrome/browser/ui/views/menu_model_adapter_test.cc
index 94c00be3368661eae1d404a1d36924cbc7f62fb4..c1ff355a0c0893439e158cee283382c00ce7462b 100644
--- a/chrome/browser/ui/views/menu_model_adapter_test.cc
+++ b/chrome/browser/ui/views/menu_model_adapter_test.cc
@@ -35,10 +35,6 @@ class TestViewsDelegate : public views::ViewsDelegate {
   }
 
   // views::ViewsDelegate implementation
-  virtual ui::Clipboard* GetClipboard() const OVERRIDE {
-    return NULL;
-  }
-
   virtual void SaveWindowPlacement(const views::Widget* widget,
                                    const std::string& window_name,
                                    const gfx::Rect& bounds,