[analyzer] Refactoring: Drop the 'GR' prefix.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122424 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/GR/Checkers/CallAndMessageChecker.cpp b/lib/GR/Checkers/CallAndMessageChecker.cpp
index 8b8f75f..f3306d1 100644
--- a/lib/GR/Checkers/CallAndMessageChecker.cpp
+++ b/lib/GR/Checkers/CallAndMessageChecker.cpp
@@ -12,7 +12,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "GRExprEngineInternalChecks.h"
+#include "ExprEngineInternalChecks.h"
 #include "clang/AST/ParentMap.h"
 #include "clang/Basic/TargetInfo.h"
 #include "clang/GR/BugReporter/BugType.h"
@@ -62,7 +62,7 @@
 };
 } // end anonymous namespace
 
-void GR::RegisterCallAndMessageChecker(GRExprEngine &Eng) {
+void GR::RegisterCallAndMessageChecker(ExprEngine &Eng) {
   Eng.registerCheck(new CallAndMessageChecker());
 }