Add support for dynamic channels in WebrtcTransport.

remoting/protocol/connection_unittest.cc

 // Copyright 2015 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/bind.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 82 matching lines @@
   bool first_frame_sent_ = false;
 };
 
 }  // namespace
 
 class ConnectionTest : public testing::Test,
                        public testing::WithParamInterface<bool> {
  public:
   ConnectionTest() {}
 
+  void DestroyHost() {
+    host_connection_.reset();
+    run_loop_->Quit();
+  }
+
  protected:
   bool is_using_webrtc() { return GetParam(); }
 
   void SetUp() override {
     // Create fake sessions.
     host_session_ = new FakeSession();
     owned_client_session_.reset(new FakeSession());
     client_session_ = owned_client_session_.get();
 
     // Create Connection objects.
@@ skipping 191 matching lines @@
   event.set_usb_keycode(3);
   event.set_pressed(true);
 
   base::RunLoop run_loop;
 
   EXPECT_CALL(host_event_handler_,
               OnInputEventReceived(host_connection_.get(), _));
   EXPECT_CALL(host_input_stub_, InjectKeyEvent(EqualsKeyEvent(event)))
       .WillOnce(QuitRunLoop(&run_loop));
 
-  // Send capabilities from the client.
+  // Send key event from the client.
   client_connection_->input_stub()->InjectKeyEvent(event);
 
   run_loop.Run();
 }
 
 TEST_P(ConnectionTest, Video) {
   Connect();
 
   std::unique_ptr<VideoStream> video_stream =
       host_connection_->StartVideoStream(
@@ skipping 13 matching lines @@
 
   std::unique_ptr<VideoStream> video_stream =
       host_connection_->StartVideoStream(
           base::WrapUnique(new TestScreenCapturer()));
 
   WaitFirstVideoFrame();
 }
 
 }  // namespace protocol
 }  // namespace remoting