Rename WebServiceWorkerRegistry to WebServiceWorkerProvider

public/platform/WebServiceWorkerProviderClient.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 10 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef WebDOMProgressEvent_h
-#define WebDOMProgressEvent_h
-
-#include "WebDOMEvent.h"
+#ifndef WebServiceWorkerProviderClient_h
+#define WebServiceWorkerProviderClient_h
 
 namespace WebKit {
-
 class WebString;
 
-class WebDOMProgressEvent : public WebDOMEvent {
+// This class catches any errors that may originate on the browser
+// side and not via a DOM API call, such as errors that occur when
+// loading resources through the service worker.
+class WebServiceWorkerProviderClient {
 public:
-    WebDOMProgressEvent() { }
-    BLINK_EXPORT WebDOMProgressEvent(const WebString& type, bool lengthIsComputable, unsigned long long loaded, unsigned long long total);
+    virtual void didFailToStart(const WebString& message) { }
+    // FIXME: replace the above general error handler with more specific error handlers.
 };
 
-} // namespace WebKit
+};
 
-#endif
+#endif // WebServiceWorkerProviderClient_h