wstring: remove wstring version of RemoveChars

webkit/plugins/npapi/plugin_group.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 <algorithm>
 
 #include "webkit/plugins/npapi/plugin_group.h"
 
 #include "base/memory/linked_ptr.h"
 #include "base/string_util.h"
@@ skipping 226 matching lines @@
     }
   }
   // None of the VersionRanges matched.
   return false;
 }
 
 /* static */
 Version* PluginGroup::CreateVersionFromString(const string16& version_string) {
   // Remove spaces and ')' from the version string,
   // Replace any instances of 'r', ',' or '(' with a dot.
-  std::wstring version = UTF16ToWide(version_string);
-  RemoveChars(version, L") ", &version);
+  std::string version = UTF16ToASCII(version_string);
+  RemoveChars(version, ") ", &version);
   std::replace(version.begin(), version.end(), 'd', '.');
   std::replace(version.begin(), version.end(), 'r', '.');
   std::replace(version.begin(), version.end(), ',', '.');
   std::replace(version.begin(), version.end(), '(', '.');
   std::replace(version.begin(), version.end(), '_', '.');
 
-  return Version::GetVersionFromString(WideToASCII(version));
+  return Version::GetVersionFromString(version);
 }
 
 void PluginGroup::UpdateActivePlugin(const WebPluginInfo& plugin) {
   // A group is enabled if any of the files are enabled.
   if (IsPluginEnabled(plugin)) {
     // The description of the group needs update either when it's state is
     // about to change to enabled or if has never been set.
     if (!enabled_ || description_.empty())
       UpdateDescriptionAndVersion(plugin);
     // In case an enabled plugin has been added to a group that is currently
@@ skipping 364 matching lines @@
 bool PluginGroup::Disable(WebPluginInfo* plugin, int new_reason) {
   DCHECK(new_reason == WebPluginInfo::USER_DISABLED ||
          new_reason == WebPluginInfo::POLICY_DISABLED ||
          new_reason == WebPluginInfo::USER_DISABLED_POLICY_DISABLED ||
          new_reason == WebPluginInfo::POLICY_UNMANAGED);
   return SetPluginState(plugin, new_reason, IsPluginEnabled(*plugin));
 }
 
 }  // namespace npapi
 }  // namespace webkit