clang fails compile on aura drag and drop code

ui/base/dragdrop/os_exchange_data_provider_aura.h

Index: ui/base/dragdrop/os_exchange_data_provider_aura.h
diff --git a/ui/base/dragdrop/os_exchange_data_provider_aura.h b/ui/base/dragdrop/os_exchange_data_provider_aura.h
index d94c6beecc3c3e79f885cc4e372c53dce52bc444..526cc0a7765b2ed16b0ecbff90c44817786c6102 100644
--- a/ui/base/dragdrop/os_exchange_data_provider_aura.h
+++ b/ui/base/dragdrop/os_exchange_data_provider_aura.h
@@ -20,8 +20,7 @@ namespace ui {
 class UI_EXPORT OSExchangeDataProviderAura : public OSExchangeData::Provider {
  public:
   OSExchangeDataProviderAura();
-
-  virtual ~OSExchangeDataProviderAura() {}
+  virtual ~OSExchangeDataProviderAura();
 
   // Overridden from OSExchangeData::Provider:
   virtual void SetString(const string16& data) OVERRIDE;