Remove base::WaitForExitCode*

base/process/kill_posix.cc

Index: base/process/kill_posix.cc
diff --git a/base/process/kill_posix.cc b/base/process/kill_posix.cc
index 77705eeb6789b0a53a81ae11c468b2270e3a736e..5873cab57f782fb423b143b320e6d7e402825294 100644
--- a/base/process/kill_posix.cc
+++ b/base/process/kill_posix.cc
@@ -50,7 +50,7 @@ bool WaitpidWithTimeout(ProcessHandle handle,
   // This function is used primarily for unit tests, if we want to use it in
   // the application itself it would probably be best to examine other routes.
 
-  if (wait.InMilliseconds() == base::kNoTimeout) {
+  if (wait.InMilliseconds() == base::internal::kNoTimeout) {
     return HANDLE_EINTR(waitpid(handle, status, 0)) > 0;
   }
 
@@ -92,7 +92,7 @@ bool WaitpidWithTimeout(ProcessHandle handle,
 static bool WaitForSingleNonChildProcess(ProcessHandle handle,
                                          TimeDelta wait) {
   DCHECK_GT(handle, 0);
-  DCHECK(wait.InMilliseconds() == kNoTimeout || wait > TimeDelta());
+  DCHECK(wait.InMilliseconds() == internal::kNoTimeout || wait > TimeDelta());
 
   ScopedFD kq(kqueue());
   if (!kq.is_valid()) {
@@ -115,7 +115,7 @@ static bool WaitForSingleNonChildProcess(ProcessHandle handle,
 
   // Keep track of the elapsed time to be able to restart kevent if it's
   // interrupted.
-  bool wait_forever = wait.InMilliseconds() == kNoTimeout;
+  bool wait_forever = (wait.InMilliseconds() == internal::kNoTimeout);
   TimeDelta remaining_delta;
   TimeTicks deadline;
   if (!wait_forever) {
@@ -302,26 +302,9 @@ TerminationStatus GetKnownDeadTerminationStatus(ProcessHandle handle,
 }
 
 #if !defined(OS_NACL_NONSFI)
-bool WaitForExitCode(ProcessHandle handle, int* exit_code) {
-  int status;
-  if (HANDLE_EINTR(waitpid(handle, &status, 0)) == -1) {
-    NOTREACHED();
-    return false;
-  }
-
-  if (WIFEXITED(status)) {
-    *exit_code = WEXITSTATUS(status);
-    return true;
-  }
-
-  // If it didn't exit cleanly, it must have been signaled.
-  DCHECK(WIFSIGNALED(status));
-  return false;
-}
-
-bool WaitForExitCodeWithTimeout(ProcessHandle handle,
-                                int* exit_code,
-                                TimeDelta timeout) {
+bool internal::WaitForExitCodeWithTimeout(ProcessHandle handle,
+                                          int* exit_code,
+                                          TimeDelta timeout) {
   ProcessHandle parent_pid = GetParentProcessId(handle);
   ProcessHandle our_pid = GetCurrentProcessHandle();
   if (parent_pid != our_pid) {