[include-fixer] Abstract includeFixerMain function.

git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/trunk@268371 91177308-0d34-0410-b5e6-96231b3b80d8

include-fixer/tool/ClangIncludeFixer.cpp

@@ -42,9 +42,8 @@ cl::opt<bool>
     MinimizeIncludePaths("minimize-paths",
                          cl::desc("Whether to minimize added include paths"),
                          cl::init(true), cl::cat(IncludeFixerCategory));
-} // namespace
 
-int main(int argc, const char **argv) {
+int includeFixerMain(int argc, const char **argv) {
   tooling::CommonOptionsParser options(argc, argv, IncludeFixerCategory);
   tooling::ClangTool tool(options.getCompilations(),
                           options.getSourcePathList());
@@ -97,3 +96,9 @@ int main(int argc, const char **argv) {
   tooling::applyAllReplacements(Replacements, Rewrites);
   return Rewrites.overwriteChangedFiles();
 }
+
+} // namespace
+
+int main(int argc, const char **argv) {
+  return includeFixerMain(argc, argv);
+}