Delete unneeded include of videocapturer.h

Bug: webrtc:6333
Change-Id: I9e0f15d8d68519e9f8617dd8c54e86932df447d9
Reviewed-on: https://chromium-review.googlesource.com/615240
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Original-Commit-Position: refs/heads/master@{#19480}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: ea5cc86b37ec2d56a80db165e89a6c52d5be5618
diff --git a/pc/webrtcsession.cc b/pc/webrtcsession.cc
index b4b30a0..d03f756 100644
--- a/pc/webrtcsession.cc
+++ b/pc/webrtcsession.cc
@@ -23,7 +23,6 @@
 #include "webrtc/api/peerconnectioninterface.h"
 #include "webrtc/call/call.h"
 #include "webrtc/media/base/mediaconstants.h"
-#include "webrtc/media/base/videocapturer.h"
 #include "webrtc/media/sctp/sctptransportinternal.h"
 #include "webrtc/p2p/base/portallocator.h"
 #include "webrtc/pc/channel.h"