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diff --git a/chromium/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerGlobalScopeClient.h b/chromium/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerGlobalScopeClient.h
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+/*
+ * Copyright (C) 2014 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
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * 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 ServiceWorkerGlobalScopeClient_h
+#define ServiceWorkerGlobalScopeClient_h
+
+#include "core/dom/MessagePort.h"
+#include "core/workers/WorkerClients.h"
+#include "public/platform/WebCallbacks.h"
+#include "public/platform/WebMessagePortChannel.h"
+#include "public/platform/WebServiceWorkerClientsInfo.h"
+#include "public/platform/WebServiceWorkerEventResult.h"
+#include "wtf/Forward.h"
+#include "wtf/Noncopyable.h"
+
+namespace blink {
+class WebURL;
+};
+
+namespace WebCore {
+
+class ExecutionContext;
+class Response;
+class WorkerClients;
+
+class ServiceWorkerGlobalScopeClient : public WillBeHeapSupplement<WorkerClients> {
+    WTF_MAKE_NONCOPYABLE(ServiceWorkerGlobalScopeClient);
+public:
+    virtual ~ServiceWorkerGlobalScopeClient() { }
+
+    virtual void getClients(blink::WebServiceWorkerClientsCallbacks*) = 0;
+    virtual blink::WebURL scope() const = 0;
+
+    virtual void didHandleActivateEvent(int eventID, blink::WebServiceWorkerEventResult) = 0;
+    virtual void didHandleInstallEvent(int installEventID, blink::WebServiceWorkerEventResult) = 0;
+    // A null response means no valid response was provided by the service worker, so fallback to native.
+    virtual void didHandleFetchEvent(int fetchEventID, PassRefPtr<Response> = nullptr) = 0;
+    virtual void didHandleSyncEvent(int syncEventID) = 0;
+    virtual void postMessageToClient(int clientID, const blink::WebString& message, PassOwnPtr<blink::WebMessagePortChannelArray>) = 0;
+
+    static const char* supplementName();
+    static ServiceWorkerGlobalScopeClient* from(ExecutionContext*);
+
+protected:
+    ServiceWorkerGlobalScopeClient() { }
+};
+
+void provideServiceWorkerGlobalScopeClientToWorker(WorkerClients*, PassOwnPtrWillBeRawPtr<ServiceWorkerGlobalScopeClient>);
+
+} // namespace WebCore
+
+#endif // ServiceWorkerGlobalScopeClient_h