remove unneeded llvm:: namespace qualifiers on some core types now that LLVM.h imports
them into the clang namespace.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135852 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/HeaderIncludeGen.cpp b/lib/Frontend/HeaderIncludeGen.cpp
index 51dec96..283239d 100644
--- a/lib/Frontend/HeaderIncludeGen.cpp
+++ b/lib/Frontend/HeaderIncludeGen.cpp
@@ -17,7 +17,7 @@
 namespace {
 class HeaderIncludesCallback : public PPCallbacks {
   SourceManager &SM;
-  llvm::raw_ostream *OutputFile;
+  raw_ostream *OutputFile;
   unsigned CurrentIncludeDepth;
   bool HasProcessedPredefines;
   bool OwnsOutputFile;
@@ -26,7 +26,7 @@
 
 public:
   HeaderIncludesCallback(const Preprocessor *PP, bool ShowAllHeaders_,
-                         llvm::raw_ostream *OutputFile_, bool OwnsOutputFile_,
+                         raw_ostream *OutputFile_, bool OwnsOutputFile_,
                          bool ShowDepth_)
     : SM(PP->getSourceManager()), OutputFile(OutputFile_),
       CurrentIncludeDepth(0), HasProcessedPredefines(false),
@@ -44,8 +44,8 @@
 }
 
 void clang::AttachHeaderIncludeGen(Preprocessor &PP, bool ShowAllHeaders,
-                                   llvm::StringRef OutputPath, bool ShowDepth) {
-  llvm::raw_ostream *OutputFile = &llvm::errs();
+                                   StringRef OutputPath, bool ShowDepth) {
+  raw_ostream *OutputFile = &llvm::errs();
   bool OwnsOutputFile = false;
 
   // Open the output file, if used.