Remove extraneous namespaces

mojo/examples/surfaces_app/embedder.h

Index: mojo/examples/surfaces_app/embedder.h
diff --git a/mojo/examples/surfaces_app/embedder.h b/mojo/examples/surfaces_app/embedder.h
index 4e04dfd30ec2a36ad31020c558ca1cdfc066143a..56212f3311ec87032940c92e340cfdc6284d24fb 100644
--- a/mojo/examples/surfaces_app/embedder.h
+++ b/mojo/examples/surfaces_app/embedder.h
@@ -23,7 +23,7 @@ namespace examples {
 // Simple example of a surface embedder that embeds two other surfaces.
 class Embedder {
  public:
-  explicit Embedder(surfaces::Surface* surface);
+  explicit Embedder(Surface* surface);
   ~Embedder();
 
   void SetSurfaceId(cc::SurfaceId id) { id_ = id; }
@@ -35,7 +35,7 @@ class Embedder {
 
  private:
   cc::SurfaceId id_;
-  surfaces::Surface* surface_;
+  Surface* surface_;
 
   DISALLOW_COPY_AND_ASSIGN(Embedder);
 };