Rename 'EnterStackFrame()' to 'enterStackFrame()'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123459 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/ExprEngine.cpp b/lib/StaticAnalyzer/Checkers/ExprEngine.cpp
index 874e7a3..381d81d 100644
--- a/lib/StaticAnalyzer/Checkers/ExprEngine.cpp
+++ b/lib/StaticAnalyzer/Checkers/ExprEngine.cpp
@@ -1481,7 +1481,7 @@
 }
 
 void ExprEngine::processCallEnter(CallEnterNodeBuilder &B) {
-  const GRState *state = B.getState()->EnterStackFrame(B.getCalleeContext());
+  const GRState *state = B.getState()->enterStackFrame(B.getCalleeContext());
   B.generateNode(state);
 }