mac: Update clients of scoped_nsobject.h.

ui/base/accelerators/platform_accelerator_cocoa.h

Index: ui/base/accelerators/platform_accelerator_cocoa.h
diff --git a/ui/base/accelerators/platform_accelerator_cocoa.h b/ui/base/accelerators/platform_accelerator_cocoa.h
index 5ac82610f70b38c56ef0d843768baec94aea5f2b..30941c77bb2651d6dfa13752807a3df0a7d6f7b2 100644
--- a/ui/base/accelerators/platform_accelerator_cocoa.h
+++ b/ui/base/accelerators/platform_accelerator_cocoa.h
@@ -7,7 +7,7 @@
 
 #include <Foundation/Foundation.h>
 
-#include "base/memory/scoped_nsobject.h"
+#include "base/mac/scoped_nsobject.h"
 #include "ui/base/accelerators/platform_accelerator.h"
 
 namespace ui {
@@ -28,7 +28,7 @@ class UI_EXPORT PlatformAcceleratorCocoa : public PlatformAccelerator {
 
  private:
   // String of characters for the key equivalent.
-  scoped_nsobject<NSString> characters_;
+  base::scoped_nsobject<NSString> characters_;
   NSUInteger modifier_mask_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformAcceleratorCocoa);