Remove extraneous namespaces

mojo/services/surfaces/surfaces_service_application.cc

Index: mojo/services/surfaces/surfaces_service_application.cc
diff --git a/mojo/services/surfaces/surfaces_service_application.cc b/mojo/services/surfaces/surfaces_service_application.cc
index 0bc440b73700bb85f1a420e3d1a3e725e3a2a68d..3eaadd79d8489fe04a43b26002fc7614c6fbbe94 100644
--- a/mojo/services/surfaces/surfaces_service_application.cc
+++ b/mojo/services/surfaces/surfaces_service_application.cc
@@ -7,7 +7,6 @@
 #include "cc/surfaces/display.h"
 
 namespace mojo {
-namespace surfaces {
 
 SurfacesServiceApplication::SurfacesServiceApplication()
     : next_id_namespace_(1u), display_(NULL) {
@@ -37,11 +36,9 @@ void SurfacesServiceApplication::SetDisplay(cc::Display* display) {
   display_ = display;
 }
 
-}  // namespace surfaces
-
 // static
 ApplicationDelegate* ApplicationDelegate::Create() {
-  return new surfaces::SurfacesServiceApplication;
+  return new SurfacesServiceApplication;
 }
 
 }  // namespace mojo