[Proximity Auth] Create one ProximityAuthClient per profile, rather than one global one.

chrome/browser/extensions/api/screenlock_private/screenlock_private_api.cc

 // Copyright 2013 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/api/screenlock_private/screenlock_private_api.h"
 
 #include "base/lazy_instance.h"
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/signin/chrome_proximity_auth_client.h"
+#include "chrome/browser/signin/chrome_proximity_auth_client_factory.h"
 #include "chrome/browser/signin/easy_unlock_service.h"
 #include "chrome/browser/signin/proximity_auth_facade.h"
 #include "chrome/common/extensions/api/screenlock_private.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "extensions/browser/app_window/app_window_registry.h"
 #include "extensions/browser/event_router.h"
 
 namespace screenlock = extensions::api::screenlock_private;
 
 namespace extensions {
@@ skipping 38 matching lines @@
 }
 
 ScreenlockPrivateSetLockedFunction::ScreenlockPrivateSetLockedFunction() {}
 
 ScreenlockPrivateSetLockedFunction::~ScreenlockPrivateSetLockedFunction() {}
 
 bool ScreenlockPrivateSetLockedFunction::RunAsync() {
   scoped_ptr<screenlock::SetLocked::Params> params(
       screenlock::SetLocked::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
+  ChromeProximityAuthClient* proximity_auth_client =
+      ChromeProximityAuthClientFactory::GetForProfile(GetProfile());
   if (params->locked) {
     if (extension()->id() == extension_misc::kEasyUnlockAppId &&
         AppWindowRegistry::Get(browser_context())
             ->GetAppWindowForAppAndKey(extension()->id(),
                                        "easy_unlock_pairing")) {
       // Mark the Easy Unlock behaviour on the lock screen as the one initiated
       // by the Easy Unlock setup app as a trial one.
       // TODO(tbarzic): Move this logic to a new easyUnlockPrivate function.
       EasyUnlockService* service = EasyUnlockService::Get(GetProfile());
       if (service)
         service->SetTrialRun();
     }
-    GetScreenlockBridgeInstance()->Lock(GetProfile());
+    GetScreenlockBridgeInstance()->Lock(proximity_auth_client);
   } else {
-    GetScreenlockBridgeInstance()->Unlock(GetProfile());
+    GetScreenlockBridgeInstance()->Unlock(proximity_auth_client);
   }
   SendResponse(error_.empty());
   return true;
 }
 
 ScreenlockPrivateAcceptAuthAttemptFunction::
     ScreenlockPrivateAcceptAuthAttemptFunction() {}
 
 ScreenlockPrivateAcceptAuthAttemptFunction::
     ~ScreenlockPrivateAcceptAuthAttemptFunction() {}
@@ skipping 71 matching lines @@
   args->AppendString(value);
 
   scoped_ptr<extensions::Event> event(new extensions::Event(
       extensions::events::UNKNOWN, screenlock::OnAuthAttempted::kEventName,
       args.Pass()));
   router->BroadcastEvent(event.Pass());
   return true;
 }
 
 }  // namespace extensions