Add UMA histograms for more detailed latency tracking on the CRD host.

remoting/protocol/connection_to_client.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/protocol/connection_to_client.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "net/base/io_buffer.h"
 #include "remoting/protocol/clipboard_stub.h"
@@ skipping 28 matching lines @@
 void ConnectionToClient::Disconnect() {
   DCHECK(CalledOnValidThread());
 
   CloseChannels();
 
   // This should trigger OnConnectionClosed() event and this object
   // may be destroyed as the result.
   session_->Close();
 }
 
-void ConnectionToClient::OnEventTimestamp(int64 sequence_number) {
+void ConnectionToClient::OnInputEventReceived(int64_t timestamp) {
   DCHECK(CalledOnValidThread());
-  handler_->OnEventTimestamp(this, sequence_number);
+  handler_->OnInputEventReceived(this, timestamp);
 }
 
 VideoStub* ConnectionToClient::video_stub() {
   DCHECK(CalledOnValidThread());
   return video_dispatcher_.get();
 }
 
 AudioStub* ConnectionToClient::audio_stub() {
   DCHECK(CalledOnValidThread());
   return audio_writer_.get();
@@ skipping 43 matching lines @@
       break;
     case Session::AUTHENTICATED:
       // Initialize channels.
       control_dispatcher_.reset(new HostControlDispatcher());
       control_dispatcher_->Init(session_.get(),
                                 session_->config().control_config(), this);
 
       event_dispatcher_.reset(new HostEventDispatcher());
       event_dispatcher_->Init(session_.get(), session_->config().event_config(),
                               this);
-      event_dispatcher_->set_event_timestamp_callback(base::Bind(
-          &ConnectionToClient::OnEventTimestamp, base::Unretained(this)));
+      event_dispatcher_->set_on_input_event_callback(base::Bind(
+          &ConnectionToClient::OnInputEventReceived, base::Unretained(this)));
 
       video_dispatcher_.reset(new HostVideoDispatcher());
       video_dispatcher_->Init(session_.get(), session_->config().video_config(),
                               this);
 
       audio_writer_ = AudioWriter::Create(session_->config());
       if (audio_writer_.get()) {
         audio_writer_->Init(session_.get(), session_->config().audio_config(),
                             this);
       }
@@ skipping 59 matching lines @@
 
 void ConnectionToClient::CloseChannels() {
   control_dispatcher_.reset();
   event_dispatcher_.reset();
   video_dispatcher_.reset();
   audio_writer_.reset();
 }
 
 }  // namespace protocol
 }  // namespace remoting