Rename ViEEncoder to VideoStreamEncoder.

webrtc/media/engine/webrtcvideoengine_unittest.cc

Index: webrtc/media/engine/webrtcvideoengine_unittest.cc
diff --git a/webrtc/media/engine/webrtcvideoengine_unittest.cc b/webrtc/media/engine/webrtcvideoengine_unittest.cc
index 9d4c809f4de6bd6ae04eee2f1c320600b52e1ab1..d6a98de8d2e68897d9d5344d1d276637bc7cbb3f 100644
--- a/webrtc/media/engine/webrtcvideoengine_unittest.cc
+++ b/webrtc/media/engine/webrtcvideoengine_unittest.cc
@@ -2272,7 +2272,7 @@ TEST_F(WebRtcVideoChannelTest, PreviousAdaptationDoesNotApplyToScreenshare) {
   send_stream = fake_call_->GetVideoSendStreams().front();
   // We have a new fake send stream, so it doesn't remember the old sink wants.
   // In practice, it will be populated from
-  // ViEEncoder::VideoSourceProxy::SetSource(), so simulate that here.
+  // VideoStreamEncoder::VideoSourceProxy::SetSource(), so simulate that here.
   send_stream->InjectVideoSinkWants(wants);
   EXPECT_TRUE(capturer.CaptureCustomFrame(1280, 720, cricket::FOURCC_I420));
   ASSERT_EQ(3, fake_call_->GetNumCreatedSendStreams());