mac: Replace base::mac::ScopedCFTypeRef with base::ScopedCFTypeRef.

content/plugin/webplugin_proxy.h

Index: content/plugin/webplugin_proxy.h
diff --git a/content/plugin/webplugin_proxy.h b/content/plugin/webplugin_proxy.h
index f847a64f103e88221359151aab223df6cfa92e75..8419e987149f91b4668679652b30b5394a1396a9 100644
--- a/content/plugin/webplugin_proxy.h
+++ b/content/plugin/webplugin_proxy.h
@@ -185,7 +185,7 @@ class WebPluginProxy : public webkit::npapi::WebPlugin {
       const TransportDIB::Handle& dib_handle,
       const gfx::Rect& window_rect,
       scoped_ptr<TransportDIB>* dib_out,
-      base::mac::ScopedCFTypeRef<CGContextRef>* cg_context_out);
+      base::ScopedCFTypeRef<CGContextRef>* cg_context_out);
 #elif defined(USE_X11)
   static void CreateDIBAndCanvasFromHandle(
       const TransportDIB::Handle& dib_handle,
@@ -243,7 +243,7 @@ class WebPluginProxy : public webkit::npapi::WebPlugin {
   int windowless_buffer_index_;
 #if defined(OS_MACOSX)
   scoped_ptr<TransportDIB> windowless_dibs_[2];
-  base::mac::ScopedCFTypeRef<CGContextRef> windowless_contexts_[2];
+  base::ScopedCFTypeRef<CGContextRef> windowless_contexts_[2];
   scoped_ptr<WebPluginAcceleratedSurfaceProxy> accelerated_surface_;
 #else
   skia::RefPtr<SkCanvas> windowless_canvases_[2];