Convert Pass()→std::move() for CrOS extension code.

chrome/browser/extensions/api/braille_display_private/braille_display_private_apitest.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.
 
 #ifndef USE_BRLAPI
 #error This test requires brlapi.
 #endif
 
 #include <stddef.h>
 
@@ skipping 269 matching lines @@
     void BroadcastEvent(scoped_ptr<Event> event) override { ++event_count_; }
     bool HasListener() override { return true; }
 
    private:
     int event_count_;
   };
 
   MockEventDelegate* SetMockEventDelegate(BrailleDisplayPrivateAPI* api) {
     MockEventDelegate* delegate = new MockEventDelegate();
     api->SetEventDelegateForTest(
-        scoped_ptr<BrailleDisplayPrivateAPI::EventDelegate>(delegate).Pass());
+        scoped_ptr<BrailleDisplayPrivateAPI::EventDelegate>(delegate));
     return delegate;
   }
 
   void LockScreen(ScreenLockerTester* tester) {
     ScreenLocker::Show();
     tester->EmulateWindowManagerReady();
     content::WindowedNotificationObserver lock_state_observer(
         chrome::NOTIFICATION_SCREEN_LOCK_STATE_CHANGED,
         content::NotificationService::AllSources());
     if (!tester->IsLocked())
@@ skipping 58 matching lines @@
   DismissLockScreen(tester.get());
   signin_api.OnBrailleKeyEvent(key_event);
   user_api.OnBrailleKeyEvent(key_event);
   EXPECT_EQ(1, signin_delegate->GetEventCount());
   EXPECT_EQ(2, user_delegate->GetEventCount());
 }
 
 }  // namespace braille_display_private
 }  // namespace api
 }  // namespace extensions