Add chrome.loadAsync capability to ChromeDriver, which allows the user not to

chrome/test/webdriver/commands/set_timeout_commands_unittest.cc

Index: chrome/test/webdriver/commands/set_timeout_commands_unittest.cc
diff --git a/chrome/test/webdriver/commands/set_timeout_commands_unittest.cc b/chrome/test/webdriver/commands/set_timeout_commands_unittest.cc
index 5bc455403fedade6b8698b663b8702571fa2fb8d..a4e84b3d7d0df93b6bf7182523f816d5b2f30803 100644
--- a/chrome/test/webdriver/commands/set_timeout_commands_unittest.cc
+++ b/chrome/test/webdriver/commands/set_timeout_commands_unittest.cc
@@ -50,7 +50,8 @@ void AssertTimeoutSet(const Session& test_session, int expected_timeout,
 }  // namespace
 
 TEST(ImplicitWaitCommandTest, SettingImplicitWaits) {
-  Session test_session;
+  Session::Options options = Session::Options();
+  Session test_session(options);
   ASSERT_EQ(0, test_session.implicit_wait()) << "Sanity check failed";
 
   std::vector<std::string> path_segments;