Support InputRouter recycling

content/browser/renderer_host/input/input_router_client.h

Index: content/browser/renderer_host/input/input_router_client.h
diff --git a/content/browser/renderer_host/input/input_router_client.h b/content/browser/renderer_host/input/input_router_client.h
index 3b0e6a9c3518f7d516651b8e6c0197f34a7de9d1..0f25cd1ba72a9cc63481e7ac7b88a4a7bc4dbd29 100644
--- a/content/browser/renderer_host/input/input_router_client.h
+++ b/content/browser/renderer_host/input/input_router_client.h
@@ -39,14 +39,6 @@ class CONTENT_EXPORT InputRouterClient {
   // Called each time a WebInputEvent ACK IPC is received.
   virtual void DecrementInFlightEventCount() = 0;
 
-  // Called when the renderer notifies that it has touch event handlers.
-  virtual void OnHasTouchEventHandlers(bool has_handlers) = 0;
-
-  // Certain router implementations require periodic flushing of queued events.
-  // When this method is called, the client should ensure a timely call, either
-  // synchronous or asynchronous, of |Flush| on the InputRouter.
-  virtual void SetNeedsFlush() = 0;
-
   // Called when the router has finished flushing all events queued at the time
   // of the call to Flush.  The call will typically be asynchronous with
   // respect to the call to |Flush| on the InputRouter.