Rename getInstantiationColumnNumber to getExpansionColumnNumber in both
SourceManager and FullSourceLoc.

llvm-svn: 135965
diff --git a/clang/lib/Basic/SourceLocation.cpp b/clang/lib/Basic/SourceLocation.cpp
index 84f03fb..f6c604b 100644
--- a/clang/lib/Basic/SourceLocation.cpp
+++ b/clang/lib/Basic/SourceLocation.cpp
@@ -90,9 +90,9 @@
   return SrcMgr->getInstantiationLineNumber(*this, Invalid);
 }
 
-unsigned FullSourceLoc::getInstantiationColumnNumber(bool *Invalid) const {
+unsigned FullSourceLoc::getExpansionColumnNumber(bool *Invalid) const {
   assert(isValid());
-  return SrcMgr->getInstantiationColumnNumber(*this, Invalid);
+  return SrcMgr->getExpansionColumnNumber(*this, Invalid);
 }
 
 unsigned FullSourceLoc::getSpellingLineNumber(bool *Invalid) const {