Don't include Type.h in DeclarationName.h.

Recursively prune some includes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169094 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/ExprInspectionChecker.cpp b/lib/StaticAnalyzer/Checkers/ExprInspectionChecker.cpp
index e7e3162..4cb5953 100644
--- a/lib/StaticAnalyzer/Checkers/ExprInspectionChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/ExprInspectionChecker.cpp
@@ -11,6 +11,7 @@
 #include "clang/StaticAnalyzer/Core/Checker.h"
 #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
+#include "llvm/ADT/StringSwitch.h"
 
 using namespace clang;
 using namespace ento;