Fix remaining incompatibilities between scoped_ptr and unique_ptr.

content/browser/media/media_web_contents_observer.h

 // Copyright 2014 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 CONTENT_BROWSER_MEDIA_MEDIA_WEB_CONTENTS_OBSERVER_H_
 #define CONTENT_BROWSER_MEDIA_MEDIA_WEB_CONTENTS_OBSERVER_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 22 matching lines @@
   void MaybeUpdateAudibleState(bool recently_audible);
 
   // WebContentsObserver implementation.
   void RenderFrameDeleted(RenderFrameHost* render_frame_host) override;
   bool OnMessageReceived(const IPC::Message& message,
                          RenderFrameHost* render_frame_host) override;
   void WasShown() override;
   void WasHidden() override;
 
   bool has_audio_power_save_blocker_for_testing() const {
-    return audio_power_save_blocker_;
+    return !!audio_power_save_blocker_;
   }
 
   bool has_video_power_save_blocker_for_testing() const {
-    return video_power_save_blocker_;
+    return !!video_power_save_blocker_;
   }
 
  private:
   void OnMediaPlayingNotification(RenderFrameHost* render_frame_host,
                                   int64_t player_cookie,
                                   bool has_video,
                                   bool has_audio,
                                   bool is_remote);
   void OnMediaPausedNotification(RenderFrameHost* render_frame_host,
                                  int64_t player_cookie);
@@ skipping 29 matching lines @@
   ActiveMediaPlayerMap active_video_players_;
   scoped_ptr<PowerSaveBlocker> audio_power_save_blocker_;
   scoped_ptr<PowerSaveBlocker> video_power_save_blocker_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaWebContentsObserver);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_MEDIA_MEDIA_WEB_CONTENTS_OBSERVER_H_