Moved ScopedPtrMap into base namespace.

base/containers/scoped_ptr_map.h

Index: base/containers/scoped_ptr_map.h
diff --git a/base/containers/scoped_ptr_map.h b/base/containers/scoped_ptr_map.h
index 259076f3b15a7497f10f462b06ef0fa90a05bbc3..a4605e3b68877a2d8585552573d1603c75bdd7f6 100644
--- a/base/containers/scoped_ptr_map.h
+++ b/base/containers/scoped_ptr_map.h
@@ -14,6 +14,8 @@
 #include "base/move.h"
 #include "base/stl_util.h"
 
+namespace base {
+
 // ScopedPtrMap provides a std::map that supports scoped_ptr values. It ensures
 // that the map's values are properly deleted when removed from the map, or when
 // the map is destroyed.
@@ -137,4 +139,6 @@ class ScopedPtrMap {
   };
 };
 
+}  // namespace base
+
 #endif  // BASE_CONTAINERS_SCOPED_PTR_MAP_H_