Final step in the metadata API restructuring: move the 
getMDKindID/getMDKindNames methods to LLVMContext (and add
convenience methods to Module), eliminating MetadataContext.
Move the state that it maintains out to LLVMContext.

llvm-svn: 92259
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.h b/llvm/lib/Bitcode/Reader/BitcodeReader.h
index 7b3a1ae..bb3961a 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.h
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.h
@@ -170,7 +170,7 @@
   DenseMap<Function*, std::vector<BlockAddrRefTy> > BlockAddrFwdRefs;
   
 public:
-  explicit BitcodeReader(MemoryBuffer *buffer, LLVMContext& C)
+  explicit BitcodeReader(MemoryBuffer *buffer, LLVMContext &C)
     : Context(C), Buffer(buffer), ErrorString(0), ValueList(C), MDValueList(C) {
     HasReversedFunctionsWithBodies = false;
   }