[Chromecast] Remove usage of nonreentrant functions.

chromecast/crash/linux/crash_util.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 "chromecast/crash/linux/crash_util.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/threading/thread_restrictions.h"
@@ skipping 49 matching lines @@
 
   std::unique_ptr<MinidumpWriter> writer;
   if (g_dumpstate_cb) {
     writer.reset(new MinidumpWriter(
         &minidump_generator, filename.value(), params, *g_dumpstate_cb));
   } else {
     writer.reset(
         new MinidumpWriter(&minidump_generator, filename.value(), params));
   }
   bool success = false;
-  writer->set_non_blocking(false);
   success = (0 == writer->Write());  // error already logged.
 
   // In case the file is still in $TEMP, remove it. Note that DeleteFile() will
   // return true if |existing_minidump_path| has already been moved.
   if (!base::DeleteFile(base::FilePath(existing_minidump_path), false)) {
     LOG(ERROR) << "Unable to delete temp minidump file "
                << existing_minidump_path;
     success = false;
   }
 
   // Use std::endl to flush the log stream in case this process exits.
   LOG(INFO) << "Request to upload crash dump finished. "
             << "Exit now if it is main process that crashed." << std::endl;
 
   // Restore the original IO restrictions on the thread, if there were any.
   base::ThreadRestrictions::SetIOAllowed(io_allowed);
 
   return success;
 }
 
 void CrashUtil::SetDumpStateCbForTest(
     const base::Callback<int(const std::string&)>& cb) {
   DCHECK(!g_dumpstate_cb);
   g_dumpstate_cb = new base::Callback<int(const std::string&)>(cb);
 }
 
 }  // namespace chromecast