ThreadLogMessages: don’t check TLS slot initialization return value

util/thread/thread_log_messages.cc

 // Copyright 2015 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 18 matching lines @@
 // Only one object of this class may exist in the program at a time. There must
 // not be any log message handler in effect when it is created, and nothing else
 // can be set as a log message handler while an object of this class exists.
 //
 // Practically, the only object of this class that might exist is managed by the
 // g_master lazy instance, which will create it upon first use.
 class ThreadLogMessagesMaster {
  public:
   ThreadLogMessagesMaster() {
     DCHECK(!tls_.initialized());
-    CHECK(tls_.Initialize(nullptr));
+    tls_.Initialize(nullptr);
+    DCHECK(tls_.initialized());
 
     DCHECK(!logging::GetLogMessageHandler());
     logging::SetLogMessageHandler(LogMessageHandler);
   }
 
   ~ThreadLogMessagesMaster() {
     DCHECK_EQ(logging::GetLogMessageHandler(), LogMessageHandler);
     logging::SetLogMessageHandler(nullptr);
 
     tls_.Free();
@@ skipping 39 matching lines @@
 ThreadLogMessages::ThreadLogMessages()
     : log_messages_() {
   g_master.Get().SetThreadMessageList(&log_messages_);
 }
 
 ThreadLogMessages::~ThreadLogMessages() {
   g_master.Get().SetThreadMessageList(nullptr);
 }
 
 }  // namespace crashpad