Sort the #include lines for unittests/...

I've tried to place sensible headers at the top as main-module headers.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169243 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Tooling/RefactoringCallbacksTest.cpp b/unittests/Tooling/RefactoringCallbacksTest.cpp
index 4e30cfd..4659efa 100644
--- a/unittests/Tooling/RefactoringCallbacksTest.cpp
+++ b/unittests/Tooling/RefactoringCallbacksTest.cpp
@@ -1,4 +1,4 @@
-//===- unittest/ASTMatchers/RefactoringCallbacksTest.cpp ------------------===//
+//===- unittest/Tooling/RefactoringCallbacksTest.cpp ----------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,10 +7,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "clang/ASTMatchers/ASTMatchers.h"
-#include "clang/ASTMatchers/ASTMatchFinder.h"
 #include "clang/Tooling/RefactoringCallbacks.h"
+#include "clang/ASTMatchers/ASTMatchers.h"
 #include "RewriterTestContext.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
 #include "gtest/gtest.h"
 
 namespace clang {
diff --git a/unittests/Tooling/RefactoringTest.cpp b/unittests/Tooling/RefactoringTest.cpp
index ff278bf..69aaaa5 100644
--- a/unittests/Tooling/RefactoringTest.cpp
+++ b/unittests/Tooling/RefactoringTest.cpp
@@ -8,12 +8,11 @@
 //===----------------------------------------------------------------------===//
 
 #include "RewriterTestContext.h"
-#include "clang/AST/ASTContext.h"
 #include "clang/AST/ASTConsumer.h"
+#include "clang/AST/ASTContext.h"
 #include "clang/AST/DeclCXX.h"
 #include "clang/AST/DeclGroup.h"
 #include "clang/AST/RecursiveASTVisitor.h"
-#include "clang/Tooling/Refactoring.h"
 #include "clang/Basic/Diagnostic.h"
 #include "clang/Basic/DiagnosticOptions.h"
 #include "clang/Basic/FileManager.h"
@@ -23,6 +22,7 @@
 #include "clang/Frontend/FrontendAction.h"
 #include "clang/Frontend/TextDiagnosticPrinter.h"
 #include "clang/Rewrite/Core/Rewriter.h"
+#include "clang/Tooling/Refactoring.h"
 #include "clang/Tooling/Tooling.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/Support/Path.h"
diff --git a/unittests/Tooling/TestVisitor.h b/unittests/Tooling/TestVisitor.h
index 8333c24..ce3246a 100644
--- a/unittests/Tooling/TestVisitor.h
+++ b/unittests/Tooling/TestVisitor.h
@@ -15,15 +15,14 @@
 #ifndef LLVM_CLANG_TEST_VISITOR_H
 #define LLVM_CLANG_TEST_VISITOR_H
 
-#include <vector>
-
-#include "clang/AST/ASTContext.h"
 #include "clang/AST/ASTConsumer.h"
+#include "clang/AST/ASTContext.h"
 #include "clang/AST/RecursiveASTVisitor.h"
-#include "clang/Frontend/FrontendAction.h"
 #include "clang/Frontend/CompilerInstance.h"
+#include "clang/Frontend/FrontendAction.h"
 #include "clang/Tooling/Tooling.h"
 #include "gtest/gtest.h"
+#include <vector>
 
 namespace clang {