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

webrtc/modules/remote_bitrate_estimator/test/bwe.h

 /*
  *  Copyright (c) 2015 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 162 matching lines @@
 };
 
 enum BandwidthEstimatorType {
   kNullEstimator,
   kNadaEstimator,
   kRembEstimator,
   kSendSideEstimator,
   kTcpEstimator
 };
 
-const std::string bwe_names[] = {"Null", "NADA", "REMB", "GCC", "TCP"};
+const char* const bwe_names[] = {"Null", "NADA", "REMB", "GCC", "TCP"};
 
 int64_t GetAbsSendTimeInMs(uint32_t abs_send_time);
 
 BweSender* CreateBweSender(BandwidthEstimatorType estimator,
                            int kbps,
                            BitrateObserver* observer,
                            Clock* clock);
 
 BweReceiver* CreateBweReceiver(BandwidthEstimatorType type,
                                int flow_id,
                                bool plot);
 }  // namespace bwe
 }  // namespace testing
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_BWE_H_