Fixig issues in bwe plot dynamics.

webrtc/modules/remote_bitrate_estimator/overuse_detector.cc

Index: webrtc/modules/remote_bitrate_estimator/overuse_detector.cc
diff --git a/webrtc/modules/remote_bitrate_estimator/overuse_detector.cc b/webrtc/modules/remote_bitrate_estimator/overuse_detector.cc
index 05f44aca5a1ec2012f4a6dbef3fbf59070c7e262..a57ea16584091075b92d0dc21306b531d84befea 100644
--- a/webrtc/modules/remote_bitrate_estimator/overuse_detector.cc
+++ b/webrtc/modules/remote_bitrate_estimator/overuse_detector.cc
@@ -94,8 +94,8 @@ BandwidthUsage OveruseDetector::Detect(double offset,
   const double prev_offset = prev_offset_;
   prev_offset_ = offset;
   const double T = std::min(num_of_deltas, kMinNumDeltas) * offset;
-  BWE_TEST_LOGGING_PLOT(1, "offset[ms]", now_ms, offset);
-  BWE_TEST_LOGGING_PLOT(1, "gamma[ms]", now_ms, threshold_ / kMinNumDeltas);
+  BWE_TEST_LOGGING_PLOT(1, "offset_ms#1", now_ms, offset);
+  BWE_TEST_LOGGING_PLOT(1, "gamma_ms#1", now_ms, threshold_ / kMinNumDeltas);
   if (T > threshold_) {
     if (time_over_using_ == -1) {
       // Initialize the timer. Assume that we've been