Reorganize modules/video_capture.

- The usual elimination of main/source etc.
- Fully qualify "public" includes.
- Use lowercase for all directory names.

Review URL: https://webrtc-codereview.appspot.com/933010

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3025 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/video_engine/test/libvietest/include/tb_capture_device.h

@@ -13,7 +13,7 @@
 
 #include <string>
 
-#include "modules/video_capture/main/interface/video_capture_factory.h"
+#include "webrtc/modules/video_capture/include/video_capture_factory.h"
 
 class TbInterfaces;