Make the mac service process handling code clean itself up properly as far as launchd is concerned.

chrome/common/service_process_util.h

Index: chrome/common/service_process_util.h
diff --git a/chrome/common/service_process_util.h b/chrome/common/service_process_util.h
index 893ec007365c49bdc5f921dd767413e0103c22cf..006247cd43920bc19e25901638170340ac74dceb 100644
--- a/chrome/common/service_process_util.h
+++ b/chrome/common/service_process_util.h
@@ -67,12 +67,12 @@ class ServiceProcessState {
 
   // Signal that the service process is ready.
   // This method is called when the service process is running and initialized.
-  // |shutdown_task| is invoked when we get a shutdown request from another
+  // |terminate_task| is invoked when we get a terminate request from another
   // process (in the same thread that called SignalReady). It can be NULL.
   // |message_loop_proxy| must be of type IO and is the loop that POSIX uses
   // to monitor the service process.
   bool SignalReady(
-      base::MessageLoopProxy* message_loop_proxy, Task* shutdown_task);
+      base::MessageLoopProxy* message_loop_proxy, Task* terminate_task);
 
   // Signal that the service process is stopped.
   void SignalStopped();