Consolidate constructormagic macros with Chromium version and remove Chromium override.

webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework.h

Index: webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework.h
diff --git a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework.h b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework.h
index ceaa6373ff8fb9f03a910fe2ef9744b5dea5a893..cf4a649d53d56123f2c5f6cebe18df64c0fd3f2f 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework.h
+++ b/webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework.h
@@ -370,7 +370,6 @@ class ChokeFilter : public PacketProcessor {
   uint32_t capacity_kbps_;
   int64_t last_send_time_us_;
   rtc::scoped_ptr<DelayCapHelper> delay_cap_helper_;
-  int64_t max_delay_us_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ChokeFilter);
 };
@@ -447,8 +446,6 @@ class VideoSource {
   int64_t next_frame_rand_ms_;
   int64_t now_ms_;
   RTPHeader prototype_header_;
-  int64_t start_plotting_ms_;
-  uint32_t previous_bitrate_bps_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(VideoSource);
 };