Header file cleanups: reduce number of includes; move ValueState.h into include directory tree.

llvm-svn: 47661
diff --git a/clang/Analysis/ValueState.cpp b/clang/Analysis/ValueState.cpp
index 97a090d..cdd616f 100644
--- a/clang/Analysis/ValueState.cpp
+++ b/clang/Analysis/ValueState.cpp
@@ -11,7 +11,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "ValueState.h"
+#include "clang/Analysis/PathSensitive/ValueState.h"
 #include "llvm/ADT/SmallSet.h"
 
 using namespace clang;