Fix sync test crashing when multiprofiles are enabled on Mac.

chrome/browser/extensions/extension_event_router_forwarder_unittest.cc

 // Copyright (c) 2011 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/browser/extensions/extension_event_router_forwarder.h"
 
 #include "base/message_loop.h"
 #include "base/system_monitor/system_monitor.h"
 #include "base/test/thread_test_helper.h"
 #include "chrome/browser/profiles/profile_manager.h"
@@ skipping 38 matching lines @@
   virtual void SetUp() {
     // Inject a BrowserProcess with a ProfileManager.
     ASSERT_TRUE(io_thread_.Start());
 
     TestingBrowserProcess* browser_process = testing_browser_process_.get();
     browser_process->SetProfileManager(new ProfileManager);
 
     profile1_ = new TestingProfile();
     profile2_ = new TestingProfile();
 
-    browser_process->profile_manager()->RegisterProfile(profile1_, true);
-    browser_process->profile_manager()->RegisterProfile(profile2_, true);
+    browser_process->profile_manager()->RegisterTestingProfile(profile1_,
+                                                               false);
+    browser_process->profile_manager()->RegisterTestingProfile(profile2_,
+                                                               false);
   }
 
   TestingProfile* CreateIncognitoProfile(TestingProfile* base) {
     TestingProfile* incognito = new TestingProfile();
     incognito->set_incognito(true);
     base->SetOffTheRecordProfile(incognito);
     return incognito;
   }
 
   MessageLoopForUI message_loop_;
@@ skipping 178 matching lines @@
   using ::testing::_;
   GURL url;
   EXPECT_CALL(*event_router,
       CallExtensionEventRouter(
           profile1_, kExt, kEventName, kEventArgs, NULL, url));
   EXPECT_CALL(*event_router,
       CallExtensionEventRouter(profile2_, _, _, _, _, _)).Times(0);
   event_router->DispatchEventToExtension(kExt, kEventName, kEventArgs,
                                          profile1_, false, url);
 }