[blink] Unique pointers in Platform.h

content/renderer/media/webrtc/peer_connection_dependency_factory.cc

Index: content/renderer/media/webrtc/peer_connection_dependency_factory.cc
diff --git a/content/renderer/media/webrtc/peer_connection_dependency_factory.cc b/content/renderer/media/webrtc/peer_connection_dependency_factory.cc
index 9851e71b78a19e4687b6c0d1e864a478815f3dde..6e4ebc4bb04973e9d4ea0a5aa654d76dd9064b18 100644
--- a/content/renderer/media/webrtc/peer_connection_dependency_factory.cc
+++ b/content/renderer/media/webrtc/peer_connection_dependency_factory.cc
@@ -117,7 +117,7 @@ PeerConnectionDependencyFactory::~PeerConnectionDependencyFactory() {
   DCHECK(!pc_factory_);
 }
 
-blink::WebRTCPeerConnectionHandler*
+std::unique_ptr<blink::WebRTCPeerConnectionHandler>
 PeerConnectionDependencyFactory::CreateRTCPeerConnectionHandler(
     blink::WebRTCPeerConnectionHandlerClient* client) {
   // Save histogram data so we can see how much PeerConnetion is used.
@@ -125,7 +125,7 @@ PeerConnectionDependencyFactory::CreateRTCPeerConnectionHandler(
   // webKitRTCPeerConnection.
   UpdateWebRTCMethodCount(WEBKIT_RTC_PEER_CONNECTION);
 
-  return new RTCPeerConnectionHandler(client, this);
+  return base::MakeUnique<RTCPeerConnectionHandler>(client, this);
 }
 
 const scoped_refptr<webrtc::PeerConnectionFactoryInterface>&