Basic: import OwningPtr<> into clang namespace

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149798 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBlocks.cpp b/lib/CodeGen/CGBlocks.cpp
index c6d5be0..f676311 100644
--- a/lib/CodeGen/CGBlocks.cpp
+++ b/lib/CodeGen/CGBlocks.cpp
@@ -612,7 +612,7 @@
   }
 
   // Find the block info for this block and take ownership of it.
-  llvm::OwningPtr<CGBlockInfo> blockInfo;
+  OwningPtr<CGBlockInfo> blockInfo;
   blockInfo.reset(findAndRemoveBlockInfo(&FirstBlockInfo,
                                          blockExpr->getBlockDecl()));