Remove unnecessary include.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133417 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Sema/AnalysisBasedWarnings.h b/include/clang/Sema/AnalysisBasedWarnings.h
index 8b389b1..b7ae254 100644
--- a/include/clang/Sema/AnalysisBasedWarnings.h
+++ b/include/clang/Sema/AnalysisBasedWarnings.h
@@ -14,7 +14,6 @@
 #ifndef LLVM_CLANG_SEMA_ANALYSIS_WARNINGS_H
 #define LLVM_CLANG_SEMA_ANALYSIS_WARNINGS_H
 
-#include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/DenseMap.h"
 
 namespace clang {