Plumb firing passive event listeners.

content/renderer/render_widget.cc

Index: content/renderer/render_widget.cc
diff --git a/content/renderer/render_widget.cc b/content/renderer/render_widget.cc
index ddd60cb9e6f1a7dace2cb3c442c7f8a78ed5de40..127a36dcd0d5c89b932c39f9d1bac8a3265d3a4d 100644
--- a/content/renderer/render_widget.cc
+++ b/content/renderer/render_widget.cc
@@ -965,10 +965,11 @@ GURL RenderWidget::GetURLForGraphicsContext3D() {
 }
 
 void RenderWidget::OnHandleInputEvent(const blink::WebInputEvent* input_event,
-                                      const ui::LatencyInfo& latency_info) {
+                                      const ui::LatencyInfo& latency_info,
+                                      bool passive) {
   if (!input_event)
     return;
-  input_handler_->HandleInputEvent(*input_event, latency_info);
+  input_handler_->HandleInputEvent(*input_event, latency_info, passive);
 }
 
 void RenderWidget::OnCursorVisibilityChange(bool is_visible) {
@@ -1265,6 +1266,17 @@ void RenderWidget::OnInputEventAck(scoped_ptr<InputEventAck> input_event_ack) {
   Send(new InputHostMsg_HandleInputEvent_ACK(routing_id_, *input_event_ack));
 }
 
+void RenderWidget::PassiveInputEventHandled(
+    blink::WebInputEvent::Type handled_type) {
+  RenderThreadImpl* render_thread = RenderThreadImpl::current();
+  InputHandlerManager* input_handler_manager =
+      render_thread ? render_thread->input_handler_manager() : NULL;
+  if (input_handler_manager) {
+    input_handler_manager->PassiveInputEventHandledOnMainThread(routing_id_,
+                                                                handled_type);
+  }
+}
+
 void RenderWidget::SetInputHandler(RenderWidgetInputHandler* input_handler) {
   // Nothing to do here. RenderWidget created the |input_handler| and will take
   // ownership of it. We just verify here that we don't already have an input