Convert //ppapi to use std::unique_ptr

ppapi/proxy/video_capture_resource.cc

Index: ppapi/proxy/video_capture_resource.cc
diff --git a/ppapi/proxy/video_capture_resource.cc b/ppapi/proxy/video_capture_resource.cc
index 518950910302e5503f7276cd6bfad3f93c68500a..0091e160c3f1cdd9897ccacceb9a020577fd1aa8 100644
--- a/ppapi/proxy/video_capture_resource.cc
+++ b/ppapi/proxy/video_capture_resource.cc
@@ -154,7 +154,7 @@ void VideoCaptureResource::OnPluginMsgOnDeviceInfo(
 
   PluginResourceTracker* tracker =
       PluginGlobals::Get()->plugin_resource_tracker();
-  scoped_ptr<PP_Resource[]> resources(new PP_Resource[buffers.size()]);
+  std::unique_ptr<PP_Resource[]> resources(new PP_Resource[buffers.size()]);
   for (size_t i = 0; i < buffers.size(); ++i) {
     // We assume that the browser created a new set of resources.
     DCHECK(!tracker->PluginResourceForHostResource(buffers[i]));