Move WebSocketHandleImpl into Blink (take 2)

third_party/WebKit/public/platform/modules/websockets/websocket.mojom

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-module content.mojom;
+module blink.mojom;
 
 import "url/mojo/origin.mojom";
 import "url/mojo/url.mojom";
 
 enum WebSocketMessageType {
   CONTINUATION,
   TEXT,
   BINARY,
   LAST = BINARY
 };
@@ skipping 113 matching lines @@
   //
   // When sent by the renderer, this will cause a Close message will be sent and
   // the TCP/IP connection will be closed.
   //
   // - |code| is one of the reason codes specified in RFC6455.
   // - |reason|, if non-empty, is a UTF-8 encoded string which may be useful for
   //   debugging but is not necessarily human-readable, as supplied by the
   //   server in the Close message.
   StartClosingHandshake(uint16 code, string reason);
 };