Remove unused private member variables uncovered by the recent changes to clang's -Wunused-private-field.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160583 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/ProfileInfoLoader.cpp

@@ -84,7 +84,7 @@ const unsigned ProfileInfoLoader::Uncounted = ~0U;
 //
 ProfileInfoLoader::ProfileInfoLoader(const char *ToolName,
                                      const std::string &Filename)
-  : Filename(Filename), Warned(false) {
+  : Filename(Filename) {
   FILE *F = fopen(Filename.c_str(), "rb");
   if (F == 0) {
     errs() << ToolName << ": Error opening '" << Filename << "': ";