mac: Update clients of scoped_nsobject.h.

ui/compositor/test/test_compositor_host_mac.mm

Index: ui/compositor/test/test_compositor_host_mac.mm
diff --git a/ui/compositor/test/test_compositor_host_mac.mm b/ui/compositor/test/test_compositor_host_mac.mm
index 02c3ed63564123deb58df13f8dee1172280b014f..3debc020fd08b73b609f1d74621b52a44bb7ce81 100644
--- a/ui/compositor/test/test_compositor_host_mac.mm
+++ b/ui/compositor/test/test_compositor_host_mac.mm
@@ -11,7 +11,7 @@
 #import <Foundation/NSAutoreleasePool.h>
 
 #include "base/compiler_specific.h"
-#include "base/memory/scoped_nsobject.h"
+#include "base/mac/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/compositor/compositor.h"
 #include "ui/gfx/rect.h"
@@ -126,7 +126,8 @@ void TestCompositorHostMac::Show() {
                           styleMask:NSBorderlessWindowMask
                             backing:NSBackingStoreBuffered
                               defer:NO];
-  scoped_nsobject<AcceleratedTestView> view([[AcceleratedTestView alloc] init]);
+  base::scoped_nsobject<AcceleratedTestView> view(
+      [[AcceleratedTestView alloc] init]);
   compositor_.reset(new ui::Compositor(this, view, bounds_.size()));
   [view setCompositor:compositor_.get()];
   [window_ setContentView:view];