Use scoped_ptr::Pass instead of scoped_ptr::PassAs<T>.

BUG=423621

Review URL: https://codereview.chromium.org/657013003

Cr-Commit-Position: refs/heads/master@{#299741}
diff --git a/net/websockets/websocket_stream.cc b/net/websockets/websocket_stream.cc
index 90cb7ca..04beb26e 100644
--- a/net/websockets/websocket_stream.cc
+++ b/net/websockets/websocket_stream.cc
@@ -316,7 +316,7 @@
                             connect_delegate.Pass(),
                             create_helper.Pass()));
   request->Start(scoped_ptr<base::Timer>(new base::Timer(false, false)));
-  return request.PassAs<WebSocketStreamRequest>();
+  return request.Pass();
 }
 
 // This is declared in websocket_test_util.h.
@@ -335,7 +335,7 @@
                             connect_delegate.Pass(),
                             create_helper.Pass()));
   request->Start(timer.Pass());
-  return request.PassAs<WebSocketStreamRequest>();
+  return request.Pass();
 }
 
 void WebSocketDispatchOnFinishOpeningHandshake(