Add EmbeddedWorker interfaces in Blink API

public/web/WebServiceWorkerContextProxy.h

Index: public/web/WebServiceWorkerContextProxy.h
diff --git a/public/platform/WebContentDecryptionModule.h b/public/web/WebServiceWorkerContextProxy.h
similarity index 73%
copy from public/platform/WebContentDecryptionModule.h
copy to public/web/WebServiceWorkerContextProxy.h
index d0e54734f70ed1624b0098cb4f88ab51790d064c..d011778335492029d5faa6375a75cec86996d509 100644
--- a/public/platform/WebContentDecryptionModule.h
+++ b/public/web/WebServiceWorkerContextProxy.h
@@ -28,21 +28,24 @@
  * 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