Use correct IntToString variants in //chrome

chrome/common/extensions/api/plugins/plugins_handler.cc

 // Copyright (c) 2013 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/common/extensions/api/plugins/plugins_handler.h"
 
 #include "base/files/file_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
@@ skipping 67 matching lines @@
   for (size_t i = 0; i < list_value->GetSize(); ++i) {
     const base::DictionaryValue* plugin_value = NULL;
     if (!list_value->GetDictionary(i, &plugin_value)) {
       *error = base::ASCIIToUTF16(manifest_errors::kInvalidPlugins);
       return false;
     }
     // Get plugins[i].path.
     std::string path_str;
     if (!plugin_value->GetString(keys::kPluginsPath, &path_str)) {
       *error = ErrorUtils::FormatErrorMessageUTF16(
-          manifest_errors::kInvalidPluginsPath, base::IntToString(i));
+          manifest_errors::kInvalidPluginsPath, base::SizeTToString(i));
       return false;
     }
 
     // Get plugins[i].content (optional).
     bool is_public = false;
     if (plugin_value->HasKey(keys::kPluginsPublic)) {
       if (!plugin_value->GetBoolean(keys::kPluginsPublic, &is_public)) {
         *error = ErrorUtils::FormatErrorMessageUTF16(
-            manifest_errors::kInvalidPluginsPublic,
-            base::IntToString(i));
+            manifest_errors::kInvalidPluginsPublic, base::SizeTToString(i));
         return false;
       }
     }
 
     // We don't allow extensions to load NPAPI plugins on Chrome OS, or under
     // Windows 8 Metro mode, but still parse the entries to display consistent
     // error messages. If the extension actually requires the plugins then
     // LoadRequirements will prevent it loading.
 #if defined(OS_CHROMEOS)
     continue;
@@ skipping 31 matching lines @@
             IDS_EXTENSION_LOAD_PLUGIN_PATH_FAILED,
             plugin->path.LossyDisplayName());
       return false;
       }
     }
   }
   return true;
 }
 
 }  // namespace extensions