2 files changed, 12 insertions, 0 deletions
diff --git a/chrome/test/ui/ui_test.cc b/chrome/test/ui/ui_test.cc
index 10f8b58..e028d14c 100644
--- a/chrome/test/ui/ui_test.cc
+++ b/chrome/test/ui/ui_test.cc
@@ -307,6 +307,11 @@ static void RunCommand(const CommandLine& cmd_line) {
 }
 
 void UITest::StartHttpServer(const FilePath& root_directory) {
+  StartHttpServerWithPort(root_directory, L"");
+}
+
+void UITest::StartHttpServerWithPort(const FilePath& root_directory,
+                                     const std::wstring& port) {
   scoped_ptr<CommandLine> cmd_line(CreateHttpServerCommandLine());
   ASSERT_TRUE(cmd_line.get());
   cmd_line->AppendSwitchWithValue("server", "start");
@@ -321,6 +326,9 @@ void UITest::StartHttpServer(const FilePath& root_directory) {
     cmd_line->AppendSwitch("run_background");
 #endif
 
+  if (!port.empty()) {
+     cmd_line->AppendSwitchWithValue("port", port);
+  }
   RunCommand(*cmd_line.get());
 }
 
diff --git a/chrome/test/ui/ui_test.h b/chrome/test/ui/ui_test.h
index 2ed3cf4..165d9e5 100644
--- a/chrome/test/ui/ui_test.h
+++ b/chrome/test/ui/ui_test.h
@@ -446,6 +446,10 @@ class UITest : public testing::Test {
 
   // Synchronously launches local http server normally used to run LayoutTests.
   void StartHttpServer(const FilePath& root_directory);
+
+  // Launches local http server on the specified port.
+  void StartHttpServerWithPort(const FilePath& root_directory,
+                               const std::wstring& port);
   void StopHttpServer();
 
  private: