mac: Fix launchd test on 10.10

chrome/common/service_process_util_unittest.cc

Index: chrome/common/service_process_util_unittest.cc
diff --git a/chrome/common/service_process_util_unittest.cc b/chrome/common/service_process_util_unittest.cc
index 0ae845935bdf8e84176863d66d693edae505e16d..8133011d360f765b255896eea0eb1521b105086a 100644
--- a/chrome/common/service_process_util_unittest.cc
+++ b/chrome/common/service_process_util_unittest.cc
@@ -345,10 +345,13 @@ TEST_F(ServiceProcessStateFileManipulationTest, VerifyLaunchD) {
   // on Mac and "launch_msg(): Socket is not connected" appears.
   // This test is designed to make sure that launchd is working.
   // http://crbug/75518
+  // Note: This particular problem no longer affects launchd in 10.10+, since
+  // there is no user owned launchd process and sockets are no longer made at
+  // /tmp/launchd*/sock. This test is still useful as a sanity check to make
+  // sure that launchd appears to be working.
 
   CommandLine cl(base::FilePath("/bin/launchctl"));
-  cl.AppendArg("list");
-  cl.AppendArg("com.apple.launchctl.Aqua");
+  cl.AppendArg("limit");
 
   std::string output;
   int exit_code = -1;