Convert //extensions/{common,shell} from scoped_ptr to std::unique_ptr

extensions/common/api/sockets/sockets_manifest_data.cc

Index: extensions/common/api/sockets/sockets_manifest_data.cc
diff --git a/extensions/common/api/sockets/sockets_manifest_data.cc b/extensions/common/api/sockets/sockets_manifest_data.cc
index 9cedcf8c6afb5ae0240c37c19a17bc8f5b5a385b..1b877bb867ef69de07f5ba943f9c8f3831a77b2d 100644
--- a/extensions/common/api/sockets/sockets_manifest_data.cc
+++ b/extensions/common/api/sockets/sockets_manifest_data.cc
@@ -12,7 +12,7 @@
 namespace extensions {
 
 SocketsManifestData::SocketsManifestData(
-    scoped_ptr<SocketsManifestPermission> permission)
+    std::unique_ptr<SocketsManifestPermission> permission)
     : permission_(std::move(permission)) {
   DCHECK(permission_);
 }
@@ -37,15 +37,15 @@ bool SocketsManifestData::CheckRequest(
 }
 
 // static
-scoped_ptr<SocketsManifestData> SocketsManifestData::FromValue(
+std::unique_ptr<SocketsManifestData> SocketsManifestData::FromValue(
     const base::Value& value,
     base::string16* error) {
-  scoped_ptr<SocketsManifestPermission> permission =
+  std::unique_ptr<SocketsManifestPermission> permission =
       SocketsManifestPermission::FromValue(value, error);
   if (!permission)
-    return scoped_ptr<SocketsManifestData>();
+    return std::unique_ptr<SocketsManifestData>();
 
-  return scoped_ptr<SocketsManifestData>(
+  return std::unique_ptr<SocketsManifestData>(
       new SocketsManifestData(std::move(permission)));
 }