Update client side navigator.connect API to use ServicePortCollection [3/3]

public/platform/WebNavigatorConnectProvider.h

-// Copyright 2014 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.
-
-#ifndef WebNavigatorConnectProvider_h
-#define WebNavigatorConnectProvider_h
-
-#include "WebCallbacks.h"
-
-namespace blink {
-
-class WebMessagePortChannel;
-class WebString;
-class WebURL;
-
-typedef WebCallbacks<void, void> WebNavigatorConnectCallbacks;
-typedef WebCallbacks<WebMessagePortChannel, void> WebNavigatorConnectPortCallbacks;
-
-class WebNavigatorConnectProvider {
-public:
-    virtual ~WebNavigatorConnectProvider() { }
-
-    // Initiates a connection from the given origin to the given URL. When
-    // successful the service can communicate with the client over the given
-    // channel. The origin isn't passed as WebSecurityOrigin because that would
-    // be a layering violation (platform/ code shouldn't depend on web/ code).
-    // Ownership of the WebMessagePortChannel and WebNavigatorConnectCallbacks
-    // objects are both transferred to the provider.
-    virtual void connect(const WebURL&, const WebString& origin, WebNavigatorConnectPortCallbacks*) { }
-};
-
-} // namespace blink
-
-#endif // WebNavigatorConnectProvider_h