Add EmbeddedWorker interfaces in Blink API

public/web/WebServiceWorkerContextProxy.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 WebContentDecryptionModule_h
-#define WebContentDecryptionModule_h
-
-#include "public/platform/WebContentDecryptionModuleSession.h"
+#ifndef WebServiceWorkerContextProxy_h
+#define WebServiceWorkerContextProxy_h
 
 namespace blink {
 
-class BLINK_PLATFORM_EXPORT WebContentDecryptionModule {
+// A proxy interface to talk to the worker's GlobalScope implementation.
+// All methods of this class must be called on the worker thread.
+class WebServiceWorkerContextProxy {
 public:
-    virtual ~WebContentDecryptionModule();
+    // FIXME: Add service-worker specific methods.
 
-    // Must return non-null.
-    virtual WebContentDecryptionModuleSession* createSession(WebContentDecryptionModuleSession::Client*) = 0;
+    virtual void resumeWorkerContext() { }
+    virtual void attachDevTools() { }
+    virtual void reattachDevTools(const WebString& savedState) { }
+    virtual void detachDevTools() { }
+    virtual void dispatchDevToolsMessage(const WebString&) { }
 };
 
 } // namespace blink
 
-#endif // WebContentDecryptionModule_h
+#endif // WebServiceWorkerContextProxy_h