Move MatchPattern to its own header and the base namespace.

chrome/browser/plugins/plugin_metadata.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/plugins/plugin_metadata.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
+#include "base/strings/pattern.h"
 #include "base/strings/string_util.h"
 #include "content/public/common/webplugininfo.h"
 
 // static
 const char PluginMetadata::kAdobeReaderGroupName[] = "Adobe Reader";
 const char PluginMetadata::kJavaGroupName[] = "Java(TM)";
 const char PluginMetadata::kQuickTimeGroupName[] = "QuickTime Player";
 const char PluginMetadata::kShockwaveGroupName[] = "Adobe Shockwave Player";
 const char PluginMetadata::kRealPlayerGroupName[] = "RealPlayer";
 const char PluginMetadata::kSilverlightGroupName[] = "Silverlight";
@@ skipping 46 matching lines @@
     // must be handled by the plugin.
     size_t j = 0;
     for (; j < plugin.mime_types.size(); ++j) {
       if (plugin.mime_types[j].mime_type == matching_mime_types_[i])
         break;
     }
     if (j == plugin.mime_types.size())
       return false;
   }
 
-  return MatchPattern(plugin.name, group_name_matcher_);
+  return base::MatchPattern(plugin.name, group_name_matcher_);
 }
 
 // static
 bool PluginMetadata::ParseSecurityStatus(
     const std::string& status_str,
     PluginMetadata::SecurityStatus* status) {
   if (status_str == "up_to_date")
     *status = SECURITY_STATUS_UP_TO_DATE;
   else if (status_str == "out_of_date")
     *status = SECURITY_STATUS_OUT_OF_DATE;
@@ skipping 38 matching lines @@
   PluginMetadata* copy = new PluginMetadata(identifier_,
                                             name_,
                                             url_for_display_,
                                             plugin_url_,
                                             help_url_,
                                             group_name_matcher_,
                                             language_);
   copy->versions_ = versions_;
   return make_scoped_ptr(copy);
 }