Identify service worker version at main resource load time (BlinkSide)

public/web/WebServiceWorkerNetworkProvider.h

Index: public/web/WebServiceWorkerNetworkProvider.h
diff --git a/public/platform/WebWaitableEvent.h b/public/web/WebServiceWorkerNetworkProvider.h
similarity index 72%
copy from public/platform/WebWaitableEvent.h
copy to public/web/WebServiceWorkerNetworkProvider.h
index f1b59f0a263afe5afd887863e98d52d9cfa3e95e..a48be056d0a17a964feb559b0000c0413d7dce1c 100644
--- a/public/platform/WebWaitableEvent.h
+++ b/public/web/WebServiceWorkerNetworkProvider.h
@@ -28,28 +28,25 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef WebWaitableEvent_h
-#define WebWaitableEvent_h
-
-#include "WebCommon.h"
+#ifndef WebServiceWorkerNetworkProvider_h
+#define WebServiceWorkerNetworkProvider_h
 
 namespace blink {
 
-// Provides a thread synchronization that can be used to allow one thread to
-// wait until another thread to finish some work.
-class WebWaitableEvent {
-public:
-    virtual ~WebWaitableEvent() { }
+class WebDataSource;
+class WebURLRequest;
 
-    // Waits indefinitely for the event to be signaled.
-    virtual void wait() = 0;
+// This interface is implemented by the client and is only called on the main thread.
+class WebServiceWorkerNetworkProvider {
+public:
+    virtual ~WebServiceWorkerNetworkProvider() { }
 
-    // Puts the event in the signaled state. Causing any thread blocked on Wait
-    // to be woken up. The event state is reset to non-signaled after
-    // a waiting thread has been released.
-    virtual void signal() = 0;
+    // A request is about to be sent out, and the client may modify it. Request
+    // is writable, and changes to the URL, for example, will change the request
+    // made.
+    virtual void willSendRequest(blink::WebDataSource*, blink::WebURLRequest&) { }
 };
 
 } // namespace blink
 
-#endif // WebWaitableEvent_h
+#endif // WebServiceWorkerNetworkProvider_h