Delete or update left-over ASSERT use and comments.

webrtc/modules/video_capture/windows/sink_filter_ds.cc

Index: webrtc/modules/video_capture/windows/sink_filter_ds.cc
diff --git a/webrtc/modules/video_capture/windows/sink_filter_ds.cc b/webrtc/modules/video_capture/windows/sink_filter_ds.cc
index 1c5dd3afe08fa4cfcf5bc8bf508753fb9097e35c..22171d78767c81b533462493e4821fcd152caef8 100644
--- a/webrtc/modules/video_capture/windows/sink_filter_ds.cc
+++ b/webrtc/modules/video_capture/windows/sink_filter_ds.cc
@@ -319,8 +319,8 @@ CaptureInputPin::Receive ( IN IMediaSample * pIMediaSample )
 {
     HRESULT hr = S_OK;
 
-    ASSERT (m_pFilter);
-    ASSERT (pIMediaSample);
+    RTC_DCHECK(m_pFilter);
+    RTC_DCHECK(pIMediaSample);
 
     // get the thread handle of the delivering thread inc its priority
     if( _threadHandle == NULL)