SyntheticGestureTarget implementation for injecting synthetic input events

content/browser/renderer_host/render_widget_host_view_base.cc

Index: content/browser/renderer_host/render_widget_host_view_base.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_base.cc b/content/browser/renderer_host/render_widget_host_view_base.cc
index 320e3e1757e4b7ed4dbf79341cd65bf17eaccf3c..61f2874d8cab95c34f66ad7d9fcbee30ce295aa5 100644
--- a/content/browser/renderer_host/render_widget_host_view_base.cc
+++ b/content/browser/renderer_host/render_widget_host_view_base.cc
@@ -528,6 +528,11 @@ void RenderWidgetHostViewBase::ProcessAckedTouchEvent(
     const TouchEventWithLatencyInfo& touch, InputEventAckState ack_result) {
 }
 
+void RenderWidgetHostViewBase::QueueInputEventToPlatform(
+    const InputEvent& event) {
+  NOTIMPLEMENTED();
+}
+
 // Platform implementation should override this method to allow frame
 // subscription. Frame subscriber is set to RenderProcessHost, which is
 // platform independent. It should be set to the specific presenter on each