libchrome: Several upstreamable fixes from libchrome

base/process/process_posix.cc

 // Copyright 2011 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 "base/process/process.h"
 
 #include <errno.h>
 #include <stdint.h>
 #include <sys/resource.h>
 #include <sys/wait.h>
@@ skipping 277 matching lines @@
 }
 
 void Process::Close() {
   process_ = kNullProcessHandle;
   // if the process wasn't terminated (so we waited) or the state
   // wasn't already collected w/ a wait from process_utils, we're gonna
   // end up w/ a zombie when it does finally exit.
 }
 
 #if !defined(OS_NACL_NONSFI)
-bool Process::Terminate(int exit_code, bool wait) const {
+bool Process::Terminate(int /*exit_code*/, bool wait) const {
   // exit_code isn't supportable.
   DCHECK(IsValid());
   CHECK_GT(process_, 0);
 
   bool result = kill(process_, SIGTERM) == 0;
   if (result && wait) {
     int tries = 60;
 
     if (RunningOnValgrind()) {
       // Wait for some extra time when running under Valgrind since the child
@@ skipping 48 matching lines @@
   return WaitForExitWithTimeoutImpl(Handle(), exit_code, timeout);
 }
 
 #if !defined(OS_LINUX)
 bool Process::IsProcessBackgrounded() const {
   // See SetProcessBackgrounded().
   DCHECK(IsValid());
   return false;
 }
 
-bool Process::SetProcessBackgrounded(bool value) {
+bool Process::SetProcessBackgrounded(bool /*value*/) {
   // Not implemented for POSIX systems other than Linux. With POSIX, if we were
   // to lower the process priority we wouldn't be able to raise it back to its
   // initial priority.
   NOTIMPLEMENTED();
   return false;
 }
 #endif  // !defined(OS_LINUX)
 
 int Process::GetPriority() const {
   DCHECK(IsValid());
   return getpriority(PRIO_PROCESS, process_);
 }
 
 }  // namespace base