Move more string_util functions to base namespace.

chrome/browser/shell_integration_win.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.h"
 
 #include <windows.h>
 #include <shlwapi.h>
 #include <shobjidl.h>
 #include <propkey.h>  // Needs to come after shobjidl.h.
@@ skipping 55 matching lines @@
 
   // Get joined basenames of user data dir and profile.
   base::string16 basenames = profile_path.DirName().BaseName().value() +
       L"." + profile_path.BaseName().value();
 
   base::string16 profile_id;
   profile_id.reserve(basenames.size());
 
   // Generate profile_id from sanitized basenames.
   for (size_t i = 0; i < basenames.length(); ++i) {
-    if (IsAsciiAlpha(basenames[i]) ||
-        IsAsciiDigit(basenames[i]) ||
+    if (base::IsAsciiAlpha(basenames[i]) ||
+        base::IsAsciiDigit(basenames[i]) ||
         basenames[i] == L'.')
       profile_id += basenames[i];
   }
 
   return profile_id;
 }
 
 base::string16 GetAppListAppName() {
   BrowserDistribution* dist = BrowserDistribution::GetDistribution();
   base::string16 app_name(dist->GetBaseAppId());
@@ skipping 488 matching lines @@
     }
 
     shortcut = shortcut.Append(shortcut_name).Append(shortcut_name +
                                                      installer::kLnkExt);
     if (base::PathExists(shortcut))
       return shortcut;
   }
 
   return base::FilePath();
 }