Rename CGVtableInfo to CodeGenVTables in preparation of adding another VTableInfo class.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99250 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGRTTI.cpp b/lib/CodeGen/CGRTTI.cpp
index 4907223..4aa46e5 100644
--- a/lib/CodeGen/CGRTTI.cpp
+++ b/lib/CodeGen/CGRTTI.cpp
@@ -760,7 +760,7 @@
     // subobject. For a virtual base, this is the offset in the virtual table of
     // the virtual base offset for the virtual base referenced (negative).
     if (Base->isVirtual())
-      OffsetFlags = CGM.getVtableInfo().getVirtualBaseOffsetOffset(RD, BaseDecl);
+      OffsetFlags = CGM.getVTables().getVirtualBaseOffsetOffset(RD, BaseDecl);
     else {
       const ASTRecordLayout &Layout = CGM.getContext().getASTRecordLayout(RD);
       OffsetFlags = Layout.getBaseClassOffset(BaseDecl) / 8;