Make lint errors fatal in presubmit and fix files in whitelisted paths

webrtc/modules/remote_bitrate_estimator/bwe_simulations.cc

 /*
  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 48 matching lines @@
   RateCounterFilter counter2(&uplink_, 0, "Receiver", bwe_names[GetParam()]);
   PacketReceiver receiver(&uplink_, 0, GetParam(), true, true);
   ASSERT_TRUE(filter.Init(test::ResourcePath("sprint-uplink", "rx")));
   RunFor(60 * 1000);
 }
 
 TEST_P(BweSimulation, Verizon4gDownlinkTest) {
   AdaptiveVideoSource source(0, 30, 300, 0, 0);
   VideoSender sender(&downlink_, &source, GetParam());
   RateCounterFilter counter1(&downlink_, 0, "sender_output",
-                             bwe_names[GetParam()] + "_up");
+                             std::string() + bwe_names[GetParam()] + "_up");
   TraceBasedDeliveryFilter filter(&downlink_, 0, "link_capacity");
   RateCounterFilter counter2(&downlink_, 0, "Receiver",
-                             bwe_names[GetParam()] + "_down");
+                             std::string() + bwe_names[GetParam()] + "_down");
   PacketReceiver receiver(&downlink_, 0, GetParam(), true, true);
   ASSERT_TRUE(filter.Init(test::ResourcePath("verizon4g-downlink", "rx")));
   RunFor(22 * 60 * 1000);
 }
 
 TEST_P(BweSimulation, Choke1000kbps500kbps1000kbpsBiDirectional) {
   const int kFlowIds[] = {0, 1};
   const size_t kNumFlows = sizeof(kFlowIds) / sizeof(kFlowIds[0]);
 
   AdaptiveVideoSource source(kFlowIds[0], 30, 300, 0, 0);
@@ skipping 402 matching lines @@
   RunChoke(GetParam(), capacities_kbps);
 
   BweTest gcc_test(false);
   gcc_test.RunChoke(kSendSideEstimator, capacities_kbps);
 }
 
 }  // namespace bwe
 }  // namespace testing
 }  // namespace webrtc