Replace uses of raw uint32's with a type-checked RtpTimeTicks data type.

chrome/renderer/media/cast_ipc_dispatcher_unittest.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 "base/message_loop/message_loop.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "base/thread_task_runner_handle.h"
 #include "chrome/common/cast_messages.h"
 #include "chrome/renderer/media/cast_ipc_dispatcher.h"
 #include "ipc/ipc_message_macros.h"
@@ skipping 14 matching lines @@
   }
 
   scoped_refptr<CastIPCDispatcher> dispatcher_;
   base::MessageLoopForIO message_loop_;
 };
 
 TEST_F(CastIPCDispatcherTest, RawEvents) {
   const int kChannelId = 17;
 
   media::cast::PacketEvent packet_event;
-  packet_event.rtp_timestamp = 100;
+  packet_event.rtp_timestamp =
+      media::cast::RtpTimeTicks().Expand(UINT32_C(100));
   packet_event.max_packet_id = 10;
   packet_event.packet_id = 5;
   packet_event.size = 512;
   packet_event.timestamp = base::SimpleTestTickClock().NowTicks();
   packet_event.type = media::cast::PACKET_SENT_TO_NETWORK;
   packet_event.media_type = media::cast::VIDEO_EVENT;
   std::vector<media::cast::PacketEvent> packet_events;
   packet_events.push_back(packet_event);
 
   media::cast::FrameEvent frame_event;
-  frame_event.rtp_timestamp = 100;
+  frame_event.rtp_timestamp = media::cast::RtpTimeTicks().Expand(UINT32_C(100));
   frame_event.frame_id = 5;
   frame_event.size = 512;
   frame_event.timestamp = base::SimpleTestTickClock().NowTicks();
   frame_event.media_type = media::cast::VIDEO_EVENT;
   std::vector<media::cast::FrameEvent> frame_events;
   frame_events.push_back(frame_event);
 
   packet_events.push_back(packet_event);
   CastMsg_RawEvents raw_events_msg(kChannelId, packet_events,
                                    frame_events);
 
   FakeSend(raw_events_msg);
 }
 
 }  // namespace