Move RefCountedMemory class to base namespace.

base/memory/ref_counted_memory.h

Index: base/memory/ref_counted_memory.h
===================================================================
--- base/memory/ref_counted_memory.h	(revision 134496)
+++ base/memory/ref_counted_memory.h	(working copy)
@@ -13,12 +13,11 @@
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 
-// TODO(erg): The contents of this file should be in a namespace. This would
-// require touching >100 files in chrome/ though.
-
 // A generic interface to memory. This object is reference counted because one
 // of its two subclasses own the data they carry, and we need to have
 // heterogeneous containers of these two types of memory.
+namespace base {

[Elliot Glaysher, 2012/05/01 19:08:49]

This goes above the comment; this comment describes the class.

[simonhong_, 2012/05/01 19:17:26]

Done.

+
 class BASE_EXPORT RefCountedMemory
     : public base::RefCountedThreadSafe<RefCountedMemory> {
  public:
@@ -35,8 +34,6 @@
   virtual ~RefCountedMemory();
 };
 
-namespace base {
-
 // An implementation of RefCountedMemory, where the ref counting does not
 // matter.
 class BASE_EXPORT RefCountedStaticMemory : public RefCountedMemory {