Revert of Add framerate to VideoSinkWants and ability to signal on overuse

webrtc/test/frame_generator_capturer.h

Index: webrtc/test/frame_generator_capturer.h
diff --git a/webrtc/test/frame_generator_capturer.h b/webrtc/test/frame_generator_capturer.h
index c1eca16ca942b0240ab1c4766b2b468214e94e42..75e48497bec35c65fa5a746e57e619c570c78b79 100644
--- a/webrtc/test/frame_generator_capturer.h
+++ b/webrtc/test/frame_generator_capturer.h
@@ -78,7 +78,6 @@
 
   void InsertFrame();
   static bool Run(void* obj);
-  int GetCurrentConfiguredFramerate();
 
   Clock* const clock_;
   bool sending_;
@@ -88,8 +87,7 @@
   rtc::CriticalSection lock_;
   std::unique_ptr<FrameGenerator> frame_generator_;
 
-  int target_fps_ GUARDED_BY(&lock_);
-  rtc::Optional<int> wanted_fps_ GUARDED_BY(&lock_);
+  int target_fps_;
   VideoRotation fake_rotation_ = kVideoRotation_0;
 
   int64_t first_frame_capture_time_;