Move MatchPattern to its own header and the base namespace.

extensions/common/url_pattern.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 "extensions/common/url_pattern.h"
 
 #include <ostream>
 
+#include "base/strings/pattern.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "content/public/common/url_constants.h"
 #include "extensions/common/constants.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "url/gurl.h"
 #include "url/url_util.h"
@@ skipping 452 matching lines @@
   // defaults to *. It's not very interesting anyway, so leave it out.
   return !ImpliesAllHosts() && scheme_ != "*" && !match_subdomains_;
 }
 
 bool URLPattern::MatchesPath(const std::string& test) const {
   // Make the behaviour of OverlapsWith consistent with MatchesURL, which is
   // need to match hosted apps on e.g. 'google.com' also run on 'google.com/'.
   if (test + "/*" == path_escaped_)
     return true;
 
-  return MatchPattern(test, path_escaped_);
+  return base::MatchPattern(test, path_escaped_);
 }
 
 const std::string& URLPattern::GetAsString() const {
   if (!spec_.empty())
     return spec_;
 
   if (match_all_urls_) {
     spec_ = kAllUrlsPattern;
     return spec_;
   }
@@ skipping 113 matching lines @@
   }
 
   return result;
 }
 
 // static
 const char* URLPattern::GetParseResultString(
     URLPattern::ParseResult parse_result) {
   return kParseResultMessages[parse_result];
 }