Signal input flush when all flings have terminated

content/browser/renderer_host/input/mock_input_router_client.cc

Index: content/browser/renderer_host/input/mock_input_router_client.cc
diff --git a/content/browser/renderer_host/input/mock_input_router_client.cc b/content/browser/renderer_host/input/mock_input_router_client.cc
index 068af8c9206c6e12af80f9a8ce661acfff62553a..fcb5de1a0492545a35d5521dda0f470b5e0f44d0 100644
--- a/content/browser/renderer_host/input/mock_input_router_client.cc
+++ b/content/browser/renderer_host/input/mock_input_router_client.cc
@@ -19,13 +19,13 @@ using blink::WebTouchPoint;
 namespace content {
 
 MockInputRouterClient::MockInputRouterClient()
-  : input_router_(NULL),
-    in_flight_event_count_(0),
-    has_touch_handler_(false),
-    filter_state_(INPUT_EVENT_ACK_STATE_NOT_CONSUMED),
-    filter_input_event_called_(false),
-    did_flush_called_count_(0),
-    set_needs_flush_called_(false) {}
+    : input_router_(NULL),
+      in_flight_event_count_(0),
+      has_touch_handler_(false),
+      filter_state_(INPUT_EVENT_ACK_STATE_NOT_CONSUMED),
+      filter_input_event_called_(false),
+      did_flush_called_count_(0) {
+}
 
 MockInputRouterClient::~MockInputRouterClient() {}
 
@@ -50,10 +50,6 @@ void MockInputRouterClient::OnHasTouchEventHandlers(
   has_touch_handler_ = has_handlers;
 }
 
-void MockInputRouterClient::SetNeedsFlush() {
-  set_needs_flush_called_ = true;
-}
-
 void MockInputRouterClient::DidFlush() {
   ++did_flush_called_count_;
 }
@@ -62,6 +58,9 @@ void MockInputRouterClient::DidOverscroll(const DidOverscrollParams& params) {
   overscroll_ = params;
 }
 
+void MockInputRouterClient::DidStopFlinging() {
+}
+
 bool MockInputRouterClient::GetAndResetFilterEventCalled() {
   bool filter_input_event_called = filter_input_event_called_;
   filter_input_event_called_ = false;