Convert //content from scoped_ptr to std::unique_ptr

content/shell/browser/shell_devtools_frontend.cc

Index: content/shell/browser/shell_devtools_frontend.cc
diff --git a/content/shell/browser/shell_devtools_frontend.cc b/content/shell/browser/shell_devtools_frontend.cc
index 7d953933e46e742eb1d0b37e6e82bbfc013ef7c0..7f75b8f540a2b8e5889b1b2d8d6d1698fcc83fb8 100644
--- a/content/shell/browser/shell_devtools_frontend.cc
+++ b/content/shell/browser/shell_devtools_frontend.cc
@@ -186,7 +186,7 @@ void ShellDevToolsFrontend::HandleMessageFromDevToolsFrontend(
   std::string method;
   base::ListValue* params = NULL;
   base::DictionaryValue* dict = NULL;
-  scoped_ptr<base::Value> parsed_message = base::JSONReader::Read(message);
+  std::unique_ptr<base::Value> parsed_message = base::JSONReader::Read(message);
   if (!parsed_message ||
       !parsed_message->GetAsDictionary(&dict) ||
       !dict->GetString("method", &method)) {
@@ -230,8 +230,9 @@ void ShellDevToolsFrontend::HandleMessageFromDevToolsFrontend(
     fetcher->SetRequestContext(web_contents()->GetBrowserContext()->
         GetRequestContext());
     fetcher->SetExtraRequestHeaders(headers);
-    fetcher->SaveResponseWithWriter(scoped_ptr<net::URLFetcherResponseWriter>(
-        new ResponseWriter(weak_factory_.GetWeakPtr(), stream_id)));
+    fetcher->SaveResponseWithWriter(
+        std::unique_ptr<net::URLFetcherResponseWriter>(
+            new ResponseWriter(weak_factory_.GetWeakPtr(), stream_id)));
     fetcher->Start();
     return;
   } else if (method == "getPreferences") {