Allow pacer to boost bitrate in order to meet time constraints.

webrtc/video_engine/vie_encoder.cc

Index: webrtc/video_engine/vie_encoder.cc
diff --git a/webrtc/video_engine/vie_encoder.cc b/webrtc/video_engine/vie_encoder.cc
index 206ec024604519ab4e0aaa97b41848f9a4977a7d..4e0c1e9ee462b71ba144757598828865239f955f 100644
--- a/webrtc/video_engine/vie_encoder.cc
+++ b/webrtc/video_engine/vie_encoder.cc
@@ -327,7 +327,7 @@ bool ViEEncoder::EncoderPaused() const {
                static_cast<int>(target_delay_ms_ * kEncoderPausePacerMargin),
                kMinPacingDelayMs);
   }
-  if (pacer_->ExpectedQueueTimeMs() > PacedSender::kDefaultMaxQueueLengthMs) {
+  if (pacer_->ExpectedQueueTimeMs() > PacedSender::kMaxQueueLengthMs) {
     // Too much data in pacer queue, drop frame.
     return true;
   }