Add framerate to VideoSinkWants and ability to signal on overuse

webrtc/test/vcm_capturer.h

Index: webrtc/test/vcm_capturer.h
diff --git a/webrtc/test/vcm_capturer.h b/webrtc/test/vcm_capturer.h
index c4dae6556d6c6642d29ab0123932fbb9378f2268..782a438680e2196124136e98193ba62503f06a5c 100644
--- a/webrtc/test/vcm_capturer.h
+++ b/webrtc/test/vcm_capturer.h
@@ -10,6 +10,8 @@
 #ifndef WEBRTC_TEST_VCM_CAPTURER_H_
 #define WEBRTC_TEST_VCM_CAPTURER_H_
 
+#include <memory>
+
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/base/scoped_ref_ptr.h"
 #include "webrtc/common_types.h"
@@ -17,6 +19,10 @@
 #include "webrtc/modules/video_capture/video_capture.h"
 #include "webrtc/test/video_capturer.h"
 
+namespace cricket {
+class VideoAdapter;
+}  // namespace cricket
+
 namespace webrtc {
 namespace test {
 
@@ -45,6 +51,7 @@ class VcmCapturer
   rtc::VideoSinkInterface<VideoFrame>* sink_ GUARDED_BY(crit_);
   rtc::scoped_refptr<VideoCaptureModule> vcm_;
   VideoCaptureCapability capability_;
+  std::unique_ptr<cricket::VideoAdapter> video_adpter_;
 };
 
 }  // test