Fix remaining incompatibilities between scoped_ptr and unique_ptr.

content/browser/wake_lock/wake_lock_service_context.cc

 // Copyright 2015 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 "content/browser/wake_lock/wake_lock_service_context.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "build/build_config.h"
@@ skipping 38 matching lines @@
 
 void WakeLockServiceContext::CancelWakeLock(int render_process_id,
                                             int render_frame_id) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   frames_requesting_lock_.erase(
       std::pair<int, int>(render_process_id, render_frame_id));
   UpdateWakeLock();
 }
 
 bool WakeLockServiceContext::HasWakeLockForTests() const {
-  return wake_lock_;
+  return !!wake_lock_;
 }
 
 void WakeLockServiceContext::CreateWakeLock() {
   DCHECK(!wake_lock_);
   wake_lock_ = PowerSaveBlocker::Create(
       PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep,
       PowerSaveBlocker::kReasonOther, "Wake Lock API");
 
 #if defined(OS_ANDROID) && !defined(USE_AURA)
   // On Android, additionaly associate the blocker with this WebContents.
@@ skipping 13 matching lines @@
   if (!frames_requesting_lock_.empty()) {
     if (!wake_lock_)
       CreateWakeLock();
   } else {
     if (wake_lock_)
       RemoveWakeLock();
   }
 }
 
 }  // namespace content