Revert of Move RtcEventLog object from inside VoiceEngine to Call.

webrtc/modules/bitrate_controller/send_side_bandwidth_estimation_unittest.cc

Index: webrtc/modules/bitrate_controller/send_side_bandwidth_estimation_unittest.cc
diff --git a/webrtc/modules/bitrate_controller/send_side_bandwidth_estimation_unittest.cc b/webrtc/modules/bitrate_controller/send_side_bandwidth_estimation_unittest.cc
index 64cb2fee5191283466d33e442cfab7bf14a14391..a6fda5be35d9b8cd3fc7adc8e8c8b85528bc45cf 100644
--- a/webrtc/modules/bitrate_controller/send_side_bandwidth_estimation_unittest.cc
+++ b/webrtc/modules/bitrate_controller/send_side_bandwidth_estimation_unittest.cc
@@ -12,14 +12,12 @@
 #include <vector>
 
 #include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/call/mock/mock_rtc_event_log.h"
 #include "webrtc/modules/bitrate_controller/send_side_bandwidth_estimation.h"
 
 namespace webrtc {
 
 void TestProbing(bool use_delay_based) {
-  MockRtcEventLog event_log;
-  SendSideBandwidthEstimation bwe(&event_log);
+  SendSideBandwidthEstimation bwe;
   bwe.SetMinMaxBitrate(100000, 1500000);
   bwe.SetSendBitrate(200000);
 
@@ -64,11 +62,7 @@
 }
 
 TEST(SendSideBweTest, DoesntReapplyBitrateDecreaseWithoutFollowingRemb) {
-  MockRtcEventLog event_log;
-  EXPECT_CALL(event_log,
-              LogBwePacketLossEvent(testing::Gt(0), testing::Gt(0), 0))
-      .Times(3);
-  SendSideBandwidthEstimation bwe(&event_log);
+  SendSideBandwidthEstimation bwe;
   static const int kMinBitrateBps = 100000;
   static const int kInitialBitrateBps = 1000000;
   bwe.SetMinMaxBitrate(kMinBitrateBps, 1500000);