Propagating TargetRate struct to BitrateAllocator.

Bug: webrtc:9883
Change-Id: I443ac7f1ef0f933e2165fdb2f912d314acc7f2f8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/153345
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29241}
diff --git a/audio/audio_send_stream_unittest.cc b/audio/audio_send_stream_unittest.cc
index a61ce22..948fcfe 100644
--- a/audio/audio_send_stream_unittest.cc
+++ b/audio/audio_send_stream_unittest.cc
@@ -141,7 +141,7 @@
         task_queue_factory_(CreateDefaultTaskQueueFactory()),
         stream_config_(/*send_transport=*/nullptr, MediaTransportConfig()),
         audio_processing_(new rtc::RefCountedObject<MockAudioProcessing>()),
-        bitrate_allocator_(&clock_, &limit_observer_),
+        bitrate_allocator_(&limit_observer_),
         worker_queue_(task_queue_factory_->CreateTaskQueue(
             "ConfigHelper_worker_queue",
             TaskQueueFactory::Priority::NORMAL)),