Add base:: to string16s in chrome/.

chrome/installer/util/google_update_settings.h

 // 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.
 
 #ifndef CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_SETTINGS_H_
 #define CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_SETTINGS_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 148 matching lines @@
   // "unknown" if unknown. This value will not be modified by "-m" for a
   // multi-install. See kChromeChannel* in util_constants.h
   static std::wstring GetChromeChannel(bool system_install);
 
   // Return a human readable modifier for the version string, e.g.
   // the channel (dev, beta, stable). Returns true if this operation succeeded,
   // on success, channel contains one of "", "unknown", "dev" or "beta" (unless
   // it is a multi-install product, in which case it will return "m",
   // "unknown-m", "dev-m", or "beta-m").
   static bool GetChromeChannelAndModifiers(bool system_install,
-                                           string16* channel);
+                                           base::string16* channel);
 
   // This method changes the Google Update "ap" value to move the installation
   // on to or off of one of the recovery channels.
   // - If incremental installer fails we append a magic string ("-full"), if
   // it is not present already, so that Google Update server next time will send
   // full installer to update Chrome on the local machine
   // - If we are currently running full installer, we remove this magic
   // string (if it is present) regardless of whether installer failed or not.
   // There is no fall-back for full installer :)
   // - Unconditionally remove "-multifail" since we haven't crashed.
@@ skipping 42 matching lines @@
                                                const std::wstring& value);
 
   // Returns the effective update policy for |app_guid| as dictated by
   // Group Policy settings.  |is_overridden|, if non-NULL, is populated with
   // true if an app-specific policy override is in force, or false otherwise.
   static UpdatePolicy GetAppUpdatePolicy(const std::wstring& app_guid,
                                          bool* is_overridden);
 
   // Returns Google Update's uninstall command line, or an empty string if none
   // is found.
-  static string16 GetUninstallCommandLine(bool system_install);
+  static base::string16 GetUninstallCommandLine(bool system_install);
 
   // Returns the version of Google Update that is installed.
   static Version GetGoogleUpdateVersion(bool system_install);
 
   // Returns the time at which Google Update last started an automatic update
   // check, or the null time if this information isn't available.
   static base::Time GetGoogleUpdateLastStartedAU(bool system_install);
 
   // Returns the time at which Google Update last successfully contacted Google
   // servers and got a valid check response, or the null time if this
@@ skipping 16 matching lines @@
   // GetUpdateDetailForApp with the app guid stored in BrowserDistribution.)
   static bool GetUpdateDetail(bool system_install, ProductData* data);
 
   // Sets |experiment_labels| as the Google Update experiment_labels value in
   // the ClientState key for this Chrome product, if appropriate. If
   // |experiment_labels| is empty, this will delete the value instead. This will
   // return true if the label was successfully set (or deleted), false otherwise
   // (even if the label does not need to be set for this particular distribution
   // type).
   static bool SetExperimentLabels(bool system_install,
-                                  const string16& experiment_labels);
+                                  const base::string16& experiment_labels);
 
   // Reads the Google Update experiment_labels value in the ClientState key for
   // this Chrome product and writes it into |experiment_labels|. If the key or
   // value does not exist, |experiment_labels| will be set to the empty string.
   // If this distribution of Chrome does not set the experiment_labels value,
   // this will do nothing to |experiment_labels|. This will return true if the
   // label did not exist, or was successfully read.
   static bool ReadExperimentLabels(bool system_install,
-                                   string16* experiment_labels);
+                                   base::string16* experiment_labels);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(GoogleUpdateSettings);
 };
 
 #endif  // CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_SETTINGS_H_