Bug 832723 - Unbreak build on BSDs after bug 786631. r=cjones

ipc/chromium/src/base/process_util_bsd.cc

@@ -204,6 +204,10 @@ bool LaunchApp(const CommandLine& cl,
   return LaunchApp(cl.argv(), no_files, wait, process_handle);
 }
 
+void SetCurrentProcessPrivileges(ChildPrivileges privs) {
+
+}
+
 #else // no posix_spawn, use fork/exec
 
 bool LaunchApp(const std::vector<std::string>& argv,
@@ -255,18 +259,7 @@ bool LaunchApp(const std::vector<std::string>& argv,
       argv_cstr[i] = const_cast<char*>(argv[i].c_str());
     argv_cstr[argv.size()] = NULL;
 
-    if (privs == PRIVILEGES_UNPRIVILEGED) {
-      if (setgid(CHILD_UNPRIVILEGED_GID) != 0) {
-        DLOG(ERROR) << "FAILED TO setgid() CHILD PROCESS, path: " << argv_cstr[0];
-        _exit(127);
-      }
-      if (setuid(CHILD_UNPRIVILEGED_UID) != 0) {
-        DLOG(ERROR) << "FAILED TO setuid() CHILD PROCESS, path: " << argv_cstr[0];
-        _exit(127);
-      }
-      if (chdir("/") != 0)
-        gProcessLog.print("==> could not chdir()\n");
-    }
+    SetCurrentProcessPrivileges(privs);
 
     for (environment_map::const_iterator it = env_vars_to_set.begin();
          it != env_vars_to_set.end(); ++it) {
@@ -297,6 +290,25 @@ bool LaunchApp(const CommandLine& cl,
   return LaunchApp(cl.argv(), no_files, wait, process_handle);
 }
 
+void SetCurrentProcessPrivileges(ChildPrivileges privs) {
+  if (privs == PRIVILEGES_INHERIT) {
+    return;
+  }
+
+  gid_t gid = CHILD_UNPRIVILEGED_GID;
+  uid_t uid = CHILD_UNPRIVILEGED_UID;
+  if (setgid(gid) != 0) {
+    DLOG(ERROR) << "FAILED TO setgid() CHILD PROCESS";
+    _exit(127);
+  }
+  if (setuid(uid) != 0) {
+    DLOG(ERROR) << "FAILED TO setuid() CHILD PROCESS";
+    _exit(127);
+  }
+  if (chdir("/") != 0)
+    gProcessLog.print("==> could not chdir()\n");
+}
+
 #endif
 
 NamedProcessIterator::NamedProcessIterator(const std::wstring& executable_name,