Move UnixDomainSocket to base namespace

content/zygote/zygote_linux.cc

 // Copyright (c) 2012 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 "content/zygote/zygote_linux.h"
 
 #include <fcntl.h>
 #include <string.h>
 #include <sys/socket.h>
 #include <sys/types.h>
@@ skipping 101 matching lines @@
   // We need to accept SIGCHLD, even though our handler is a no-op because
   // otherwise we cannot wait on children. (According to POSIX 2001.)
   struct sigaction action;
   memset(&action, 0, sizeof(action));
   action.sa_handler = &SIGCHLDHandler;
   PCHECK(sigaction(SIGCHLD, &action, NULL) == 0);
 
   if (UsingSUIDSandbox() || UsingNSSandbox()) {
     // Let the ZygoteHost know we are ready to go.
     // The receiving code is in content/browser/zygote_host_linux.cc.
-    bool r = UnixDomainSocket::SendMsg(kZygoteSocketPairFd,
-                                       kZygoteHelloMessage,
-                                       sizeof(kZygoteHelloMessage),
-                                       std::vector<int>());
+    bool r = base::UnixDomainSocket::SendMsg(kZygoteSocketPairFd,
+                                             kZygoteHelloMessage,
+                                             sizeof(kZygoteHelloMessage),
+                                             std::vector<int>());
 #if defined(OS_CHROMEOS)
     LOG_IF(WARNING, !r) << "Sending zygote magic failed";
     // Exit normally on chromeos because session manager may send SIGTERM
     // right after the process starts and it may fail to send zygote magic
     // number to browser process.
     if (!r)
       _exit(RESULT_CODE_NORMAL_EXIT);
 #else
     CHECK(r) << "Sending zygote magic failed";
 #endif
@@ skipping 21 matching lines @@
   return sandbox_flags_ & kSandboxLinuxSUID;
 }
 
 bool Zygote::UsingNSSandbox() const {
   return sandbox_flags_ & kSandboxLinuxUserNS;
 }
 
 bool Zygote::HandleRequestFromBrowser(int fd) {
   ScopedVector<base::ScopedFD> fds;
   char buf[kZygoteMaxMessageLength];
-  const ssize_t len = UnixDomainSocket::RecvMsg(fd, buf, sizeof(buf), &fds);
+  const ssize_t len = base::UnixDomainSocket::RecvMsg(
+      fd, buf, sizeof(buf), &fds);
 
   if (len == 0 || (len == -1 && errno == ECONNRESET)) {
     // EOF from the browser. We should die.
     // TODO(earthdok): call __sanititizer_cov_dump() here to obtain code
     // coverage  for the Zygote. Currently it's not possible because of
     // confusion over who is responsible for closing the file descriptor.
     for (std::vector<int>::iterator it = extra_fds_.begin();
          it < extra_fds_.end(); ++it) {
       PCHECK(0 == IGNORE_EINTR(close(*it)));
     }
@@ skipping 270 matching lines @@
   // In the parent process.
   read_pipe.reset();
   pid_oracle.reset();
 
   // Always receive a real PID from the zygote host, though it might
   // be invalid (see below).
   base::ProcessId real_pid;
   {
     ScopedVector<base::ScopedFD> recv_fds;
     char buf[kZygoteMaxMessageLength];
-    const ssize_t len = UnixDomainSocket::RecvMsg(
+    const ssize_t len = base::UnixDomainSocket::RecvMsg(
         kZygoteSocketPairFd, buf, sizeof(buf), &recv_fds);
     CHECK_GT(len, 0);
     CHECK(recv_fds.empty());
 
     Pickle pickle(buf, len);
     PickleIterator iter(pickle);
 
     int kind;
     CHECK(iter.ReadInt(&kind));
     CHECK(kind == kZygoteCommandForkRealPID);
@@ skipping 152 matching lines @@
                                     PickleIterator iter) {
   if (HANDLE_EINTR(write(fd, &sandbox_flags_, sizeof(sandbox_flags_))) !=
                    sizeof(sandbox_flags_)) {
     PLOG(ERROR) << "write";
   }
 
   return false;
 }
 
 }  // namespace content