Move WeakPtrFactory members in jingle/ classes to the correct locations.

jingle/glue/chrome_async_socket.h

Index: jingle/glue/chrome_async_socket.h
diff --git a/jingle/glue/chrome_async_socket.h b/jingle/glue/chrome_async_socket.h
index 1037d24c00b9cdbebf18461ae99eba1e492ea427..7253ded07dad045e41b140bd960d3f00232b5e27 100644
--- a/jingle/glue/chrome_async_socket.h
+++ b/jingle/glue/chrome_async_socket.h
@@ -180,7 +180,6 @@ class ChromeAsyncSocket : public buzz::AsyncSocket {
   // Close functions.
   void DoClose();
 
-  base::WeakPtrFactory<ChromeAsyncSocket> weak_ptr_factory_;
   scoped_ptr<ResolvingClientSocketFactory> resolving_client_socket_factory_;
 
   // buzz::AsyncSocket state.
@@ -205,6 +204,8 @@ class ChromeAsyncSocket : public buzz::AsyncSocket {
   scoped_refptr<net::IOBufferWithSize> write_buf_;
   size_t write_end_;
 
+  base::WeakPtrFactory<ChromeAsyncSocket> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(ChromeAsyncSocket);
 };