Remove is_fling flag for fling intervention

content/browser/renderer_host/input/input_router_impl.cc

Index: content/browser/renderer_host/input/input_router_impl.cc
diff --git a/content/browser/renderer_host/input/input_router_impl.cc b/content/browser/renderer_host/input/input_router_impl.cc
index 40fc18b75cde33de01445f7eb5bf5b9efa8c0893..c66aa768acaafa0f9c25918fe2c530030fd73e91 100644
--- a/content/browser/renderer_host/input/input_router_impl.cc
+++ b/content/browser/renderer_host/input/input_router_impl.cc
@@ -59,6 +59,8 @@ const char* GetEventAckName(InputEventAckState ack_result) {
     case INPUT_EVENT_ACK_STATE_IGNORED: return "IGNORED";
     case INPUT_EVENT_ACK_STATE_SET_NON_BLOCKING:
       return "SET_NON_BLOCKING";
+    case INPUT_EVENT_ACK_STATE_SET_NON_BLOCKING_DUE_TO_FLING:
+      return "SET_NON_BLOCKING_DUE_TO_FLING";
   }
   DLOG(WARNING) << "Unhandled InputEventAckState in GetEventAckName.";
   return "";