Move base/values.h into the base namespace.

chrome/browser/prerender/prerender_manager.h

Index: chrome/browser/prerender/prerender_manager.h
===================================================================
--- chrome/browser/prerender/prerender_manager.h	(revision 92173)
+++ chrome/browser/prerender/prerender_manager.h	(working copy)
@@ -169,7 +169,7 @@
   // Returns a Value object containing the active pages being prerendered, and
   // a history of pages which were prerendered. The caller is responsible for
   // deleting the return value.
-  Value* GetAsValue() const;
+  base::Value* GetAsValue() const;
 
   // Clears the data indicated by which bits of clear_flags are set.
   //
@@ -308,7 +308,7 @@
 
   // Returns a new Value representing the pages currently being prerendered. The
   // caller is responsible for delete'ing the return value.
-  Value* GetActivePrerendersAsValue() const;
+  base::Value* GetActivePrerendersAsValue() const;
 
   // Destroys all pending prerenders using FinalStatus.  Also deletes them as
   // well as any swapped out TabContents queued for destruction.