| Index: chrome/browser/chromeos/wm_ipc.h
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| diff --git a/chrome/browser/chromeos/wm_ipc.h b/chrome/browser/chromeos/wm_ipc.h
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| index 92fef71704f4df03f8a4ed847b838dfd8e12a837..4437598fd7ef1aedc006b706219b4c2abe603d47 100644
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| --- a/chrome/browser/chromeos/wm_ipc.h
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| +++ b/chrome/browser/chromeos/wm_ipc.h
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| @@ -12,12 +12,15 @@
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|  #include <vector>
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|  
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|  #include "base/logging.h"
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| -#include "base/singleton.h"
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|  #include "cros/chromeos_wm_ipc_enums.h"
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|  
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|  typedef unsigned long Atom;
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|  typedef unsigned long XID;
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|  
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| +namespace base {
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| +template <typename T> struct DefaultLazyInstanceTraits;
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| +}
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| +
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|  namespace chromeos {
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|  
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|  class WmIpc {
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| @@ -113,7 +116,7 @@ class WmIpc {
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|    void SetLoggedInProperty(bool logged_in);
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|  
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|   private:
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| -  friend struct DefaultSingletonTraits<WmIpc>;
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| +  friend struct base::DefaultLazyInstanceTraits<WmIpc>;
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|  
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|    WmIpc();
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|  
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| 
 |