mojom: Remove braces from module statements and make them come first.

mojo/services/public/interfaces/network/web_socket.mojom

Index: mojo/services/public/interfaces/network/web_socket.mojom
diff --git a/mojo/services/public/interfaces/network/web_socket.mojom b/mojo/services/public/interfaces/network/web_socket.mojom
index 488746e2677ad631f99ce8eff6a3beaab89552a3..a91ab410b68bf9fedcd94074476863d3f5ef4b14 100644
--- a/mojo/services/public/interfaces/network/web_socket.mojom
+++ b/mojo/services/public/interfaces/network/web_socket.mojom
@@ -2,9 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import "mojo/services/public/interfaces/network/network_error.mojom";
+module mojo;
 
-module mojo {
+import "mojo/services/public/interfaces/network/network_error.mojom";
 
 interface WebSocket {
   enum MessageType {
@@ -58,5 +58,3 @@ interface WebSocketClient {
   // didFinishOpeningHandshake
   // didStartClosingHandshake
 };
-
-}