Getting service process on Mac to handle having things moved/changed underneath it.

chrome/common/service_process_util_linux.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/common/service_process_util_posix.h"
 
 #include <signal.h>
 #include <unistd.h>
 
 #include "base/command_line.h"
@@ skipping 59 matching lines @@
 bool CheckServiceProcessReady() {
   scoped_ptr<MultiProcessLock> running_lock(TakeServiceRunningLock(false));
   return running_lock.get() == NULL;
 }
 
 bool ServiceProcessState::TakeSingletonLock() {
   state_->initializing_lock_.reset(TakeServiceInitializingLock(true));
   return state_->initializing_lock_.get();
 }
 
+bool ServiceProcessState::SignalReadyPlatformSpecific() {
+  state_->running_lock_.reset(TakeServiceRunningLock(true));
+  if (state_->running_lock_.get() == NULL) {
+    return false;
+  }
+  return true;
+}
+
 bool ServiceProcessState::AddToAutoRun() {
   DCHECK(autorun_command_line_.get());
 #if defined(GOOGLE_CHROME_BUILD)
   std::string app_name = "Google Chrome Service";
 #else  // CHROMIUM_BUILD
   std::string app_name = "Chromium Service";
 #endif
   return AutoStart::AddApplication(
       GetServiceProcessScopedName(GetBaseDesktopName()),
       app_name,
       autorun_command_line_->command_line_string(),
       false);
 }
 
 bool ServiceProcessState::RemoveFromAutoRun() {
   return AutoStart::Remove(
       GetServiceProcessScopedName(GetBaseDesktopName()));
 }