Regress to not using the llvm namespace.

This keeps Pool Allocation stuff from compiling.
We can re-visit it later when we have time to do it right.

llvm-svn: 9932

llvm/include/Support/MallocAllocator.h

@@ -23,8 +23,6 @@
 #include <cstdlib>
 #include <memory>
 
-namespace llvm {
-
 template<typename T>
 struct MallocAllocator {
   typedef size_t size_type;
@@ -81,6 +79,4 @@ namespace std {
   };
 }
 
-} // End llvm namespace
-
 #endif