Use IpcVideoFrameCapturer on network thread instead of capturer thread.

remoting/test/protocol_perftest.cc

 // Copyright 2014 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 <utility>
 
 #include "base/base64.h"
 #include "base/files/file_util.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 312 matching lines @@
             network_settings, protocol::TransportRole::SERVER));
     scoped_ptr<protocol::SessionManager> session_manager(
         new protocol::JingleSessionManager(host_signaling_.get()));
     session_manager->set_protocol_config(protocol_config_->Clone());
 
     // Encoder runs on a separate thread, main thread is used for everything
     // else.
     host_.reset(new ChromotingHost(
         &desktop_environment_factory_, std::move(session_manager),
         transport_context, host_thread_.task_runner(),
-        host_thread_.task_runner(), capture_thread_.task_runner(),
-        encode_thread_.task_runner(), host_thread_.task_runner(),
-        host_thread_.task_runner()));
+        encode_thread_.task_runner()));
 
     base::FilePath certs_dir(net::GetTestCertsDirectory());
 
     std::string host_cert;
     ASSERT_TRUE(base::ReadFileToString(
         certs_dir.AppendASCII("unittest.selfsigned.der"), &host_cert));
 
     base::FilePath key_path = certs_dir.AppendASCII("unittest.key.bin");
     std::string key_string;
     ASSERT_TRUE(base::ReadFileToString(key_path, &key_string));
@@ skipping 285 matching lines @@
 
 TEST_P(ProtocolPerfTest, TotalLatencyIce) {
   MeasureTotalLatency(false);
 }
 
 TEST_P(ProtocolPerfTest, TotalLatencyWebrtc) {
   MeasureTotalLatency(true);
 }
 
 }  // namespace remoting