Cleanup: Convert const char* kFoo to const char kFoo[].

content/renderer/media/webrtc/stun_field_trial.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/webrtc/stun_field_trial.h"
 
 #include <math.h>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 22 matching lines @@
 // This needs to be the same as NatTypeCounters in histograms.xml.
 enum NatType {
   NAT_TYPE_NONE,
   NAT_TYPE_UNKNOWN,
   NAT_TYPE_SYMMETRIC,
   NAT_TYPE_NON_SYMMETRIC,
   NAT_TYPE_MAX
 };
 
 // This needs to match "NatType" in histograms.xml.
-const char* NatTypeNames[] = {"NoNAT", "UnknownNAT", "SymNAT", "NonSymNAT"};
+const char* const NatTypeNames[] =
+    {"NoNAT", "UnknownNAT", "SymNAT", "NonSymNAT"};
 static_assert(arraysize(NatTypeNames) == NAT_TYPE_MAX,
               "NatType enums must match names");
 
 NatType GetNatType(stunprober::NatType nat_type) {
   switch (nat_type) {
     case stunprober::NATTYPE_NONE:
       return NAT_TYPE_NONE;
     case stunprober::NATTYPE_UNKNOWN:
       return NAT_TYPE_UNKNOWN;
     case stunprober::NATTYPE_SYMMETRIC:
@@ skipping 249 matching lines @@
 void StunProberTrial::OnTimer() {
   DCHECK(thread_checker_.CalledOnValidThread());
   probers_[started_probers_]->Start(this);
   started_probers_++;
 
   if (started_probers_ == total_probers_)
     timer_.Stop();
 }
 
 }  // namespace content