Provided batched input delivery with a BufferedInputRouter

content/browser/renderer_host/input/immediate_input_router.cc

Index: content/browser/renderer_host/input/immediate_input_router.cc
diff --git a/content/browser/renderer_host/input/immediate_input_router.cc b/content/browser/renderer_host/input/immediate_input_router.cc
index 96e8bb9ac44dc6a81a71ab800d5ab60429ba28f8..1ab4b3fa604df2fba6c2891e99a59f2334d68964 100644
--- a/content/browser/renderer_host/input/immediate_input_router.cc
+++ b/content/browser/renderer_host/input/immediate_input_router.cc
@@ -71,10 +71,9 @@ const char* GetEventAckName(InputEventAckState ack_result) {
 
 } // namespace
 
-ImmediateInputRouter::ImmediateInputRouter(
-    RenderProcessHost* process,
-    InputRouterClient* client,
-    int routing_id)
+ImmediateInputRouter::ImmediateInputRouter(RenderProcessHost* process,
+                                           InputRouterClient* client,
+                                           int routing_id)
     : process_(process),
       client_(client),
       routing_id_(routing_id),
@@ -92,6 +91,10 @@ ImmediateInputRouter::ImmediateInputRouter(
 ImmediateInputRouter::~ImmediateInputRouter() {
 }
 
+void ImmediateInputRouter::Flush() {
+  NOTREACHED() << "ImmediateInputRouter will never request a flush.";
+}
+
 bool ImmediateInputRouter::SendInput(IPC::Message* message) {
   DCHECK(IPC_MESSAGE_ID_CLASS(message->type()) == InputMsgStart);
   scoped_ptr<IPC::Message> scoped_message(message);