Make some more headers standalone

llvm-svn: 88835

clang/include/clang/Frontend/ChainedDiagnosticClient.h

@@ -11,6 +11,7 @@
 #define LLVM_CLANG_FRONTEND_CHAINEDDIAGNOSTICCLIENT_H
 
 #include "clang/Basic/Diagnostic.h"
+#include "llvm/ADT/OwningPtr.h"
 
 namespace clang {
 class LangOptions;

clang/include/clang/Frontend/DependencyOutputOptions.h

@@ -10,6 +10,7 @@
 #ifndef LLVM_CLANG_FRONTEND_DEPENDENCYOUTPUTOPTIONS_H
 #define LLVM_CLANG_FRONTEND_DEPENDENCYOUTPUTOPTIONS_H
 
+#include <string>
 #include <vector>
 
 namespace clang {

clang/include/clang/Frontend/HeaderSearchOptions.h

@@ -11,6 +11,7 @@
 #define LLVM_CLANG_FRONTEND_HEADERSEARCHOPTIONS_H
 
 #include "llvm/ADT/StringRef.h"
+#include <vector>
 
 namespace clang {