Rename SourceLocation::getFileLocWithOffset -> getLocWithOffset.

It already works (and is useful with) macro locs as well.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140057 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Rewrite/HTMLRewrite.cpp b/lib/Rewrite/HTMLRewrite.cpp
index ad2491c..3b78158 100644
--- a/lib/Rewrite/HTMLRewrite.cpp
+++ b/lib/Rewrite/HTMLRewrite.cpp
@@ -277,7 +277,7 @@
   const char* FileEnd = Buf->getBufferEnd();
 
   SourceLocation StartLoc = R.getSourceMgr().getLocForStartOfFile(FID);
-  SourceLocation EndLoc = StartLoc.getFileLocWithOffset(FileEnd-FileStart);
+  SourceLocation EndLoc = StartLoc.getLocWithOffset(FileEnd-FileStart);
 
   std::string s;
   llvm::raw_string_ostream os(s);