Move BrowserThread to content namespace.

chrome/browser/chrome_browser_main_posix.cc

 // Copyright (c) 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 "chrome/browser/chrome_browser_main_posix.h"
 
 #include <errno.h>
 #include <limits.h>
 #include <signal.h>
 #include <sys/resource.h>
 #include <unistd.h>
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/eintr_wrapper.h"
 #include "base/logging.h"
 #include "base/string_number_conversions.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/public/browser/browser_thread.h"
 
 #if defined(TOOLKIT_USES_GTK) && !defined(OS_CHROMEOS)
 #include "chrome/browser/printing/print_dialog_gtk.h"
 #endif
 
+using content::BrowserThread;
+
 namespace {
 
 // See comment in |PreEarlyInitialization()|, where sigaction is called.
 void SIGCHLDHandler(int signal) {
 }
 
 int g_shutdown_pipe_write_fd = -1;
 int g_shutdown_pipe_read_fd = -1;
 
 // Common code between SIG{HUP, INT, TERM}Handler.
@@ skipping 216 matching lines @@
   // And SIGHUP, for when the terminal disappears. On shutdown, many Linux
   // distros send SIGHUP, SIGTERM, and then SIGKILL.
   action.sa_handler = SIGHUPHandler;
   CHECK(sigaction(SIGHUP, &action, NULL) == 0);
 
 #if defined(TOOLKIT_USES_GTK) && !defined(OS_CHROMEOS)
   printing::PrintingContextCairo::SetCreatePrintDialogFunction(
       &PrintDialogGtk::CreatePrintDialog);
 #endif
 }