Drop frames until specified bitrate is achieved.

webrtc/modules/video_coding/utility/default_video_bitrate_allocator.cc

Index: webrtc/modules/video_coding/utility/default_video_bitrate_allocator.cc
diff --git a/webrtc/modules/video_coding/utility/default_video_bitrate_allocator.cc b/webrtc/modules/video_coding/utility/default_video_bitrate_allocator.cc
index 482c8ec3cf99e3ab5ae1965ae9437bb9a878f611..a914e8a44a58bee821196eb1c2c124d998df3b18 100644
--- a/webrtc/modules/video_coding/utility/default_video_bitrate_allocator.cc
+++ b/webrtc/modules/video_coding/utility/default_video_bitrate_allocator.cc
@@ -35,7 +35,6 @@ BitrateAllocation DefaultVideoBitrateAllocator::GetAllocation(
   } else {
     allocation.SetBitrate(0, 0, total_bitrate_bps);
   }
-
   return allocation;
 }