Move PathExists to base namespace.

chrome/browser/shell_integration_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 "chrome/browser/shell_integration_linux.h"
 
 #include <fcntl.h>
 #include <glib.h>
 #include <stdlib.h>
 #include <sys/stat.h>
@@ skipping 534 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 
   base::FilePath shortcut_filename = GetExtensionShortcutFilename(
       profile_path, extension_id);
   DCHECK(!shortcut_filename.empty());
   ShellIntegration::ShortcutLocations locations;
 
   // Determine whether there is a shortcut on desktop.
   if (!desktop_path.empty()) {
     locations.on_desktop =
-        file_util::PathExists(desktop_path.Append(shortcut_filename));
+        base::PathExists(desktop_path.Append(shortcut_filename));
   }
 
   // Determine whether there is a shortcut in the applications directory.
   std::string shortcut_contents;
   if (GetExistingShortcutContents(env, shortcut_filename, &shortcut_contents)) {
     // Whether this counts as "hidden" or "in_applications_menu" depends on
     // whether it contains NoDisplay=true.
     if (GetNoDisplayFromDesktopFile(shortcut_contents))
       locations.hidden = true;
     else
@@ skipping 32 matching lines @@
     }
   } else {
     search_paths.push_back(base::FilePath("/usr/local/share"));
     search_paths.push_back(base::FilePath("/usr/share"));
   }
 
   for (std::vector<base::FilePath>::const_iterator i = search_paths.begin();
        i != search_paths.end(); ++i) {
     base::FilePath path = i->Append("applications").Append(desktop_filename);
     VLOG(1) << "Looking for desktop file in " << path.value();
-    if (file_util::PathExists(path)) {
+    if (base::PathExists(path)) {
       VLOG(1) << "Found desktop file at " << path.value();
       return file_util::ReadFileToString(path, output);
     }
   }
 
   return false;
 }
 
 base::FilePath GetWebShortcutFilename(const GURL& url) {
   // Use a prefix, because xdg-desktop-menu requires it.
   std::string filename =
       std::string(chrome::kBrowserProcessExecutableName) + "-" + url.spec();
   file_util::ReplaceIllegalCharactersInPath(&filename, '_');
 
   base::FilePath desktop_path;
   if (!PathService::Get(base::DIR_USER_DESKTOP, &desktop_path))
     return base::FilePath();
 
   base::FilePath filepath = desktop_path.Append(filename);
   base::FilePath alternative_filepath(filepath.value() + ".desktop");
   for (size_t i = 1; i < 100; ++i) {
-    if (file_util::PathExists(base::FilePath(alternative_filepath))) {
+    if (base::PathExists(base::FilePath(alternative_filepath))) {
       alternative_filepath = base::FilePath(
           filepath.value() + "_" + base::IntToString(i) + ".desktop");
     } else {
       return base::FilePath(alternative_filepath).BaseName();
     }
   }
 
   return base::FilePath();
 }
 
@@ skipping 227 matching lines @@
   // Delete shortcuts from |kDirectoryFilename|.
   // Note that it is possible that shortcuts were not created in the Chrome Apps
   // directory (depending on the value of |applications_menu_subdir| when they
   // were created). It doesn't matter: this will still delete the shortcut even
   // if it isn't in the directory.
   DeleteShortcutInApplicationsMenu(shortcut_filename,
                                    base::FilePath(kDirectoryFilename));
 }
 
 }  // namespace ShellIntegrationLinux