Using struct for bitrate allocation limits.

Bug: webrtc:9883
Change-Id: I855c29808ffa14626d78842491fdf81cd00589e6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/153344
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29227}
diff --git a/audio/audio_send_stream_unittest.cc b/audio/audio_send_stream_unittest.cc
index 3bb16c7..a61ce22 100644
--- a/audio/audio_send_stream_unittest.cc
+++ b/audio/audio_send_stream_unittest.cc
@@ -88,10 +88,7 @@
 
 class MockLimitObserver : public BitrateAllocator::LimitObserver {
  public:
-  MOCK_METHOD3(OnAllocationLimitsChanged,
-               void(uint32_t min_send_bitrate_bps,
-                    uint32_t max_padding_bitrate_bps,
-                    uint32_t total_bitrate_bps));
+  MOCK_METHOD1(OnAllocationLimitsChanged, void(BitrateAllocationLimits));
 };
 
 std::unique_ptr<MockAudioEncoder> SetupAudioEncoderMock(