Update URLPatternSet to contain a std::set instead of std::vector.

chrome/browser/extensions/convert_user_script.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 "chrome/browser/extensions/convert_user_script.h"
 
 #include <string>
 #include <vector>
 
 #include "base/base64.h"
@@ skipping 84 matching lines @@
   root->SetString(keys::kDescription, script.description());
   root->SetString(keys::kPublicKey, key);
   root->SetBoolean(keys::kConvertedFromUserScript, true);
 
   ListValue* js_files = new ListValue();
   js_files->Append(Value::CreateStringValue("script.js"));
 
   // If the script provides its own match patterns, we use those. Otherwise, we
   // generate some using the include globs.
   ListValue* matches = new ListValue();
-  if (!script.url_patterns().empty()) {
-    for (size_t i = 0; i < script.url_patterns().size(); ++i) {
-      matches->Append(Value::CreateStringValue(
-          script.url_patterns()[i].GetAsString()));
+  if (!script.url_patterns().is_empty()) {
+    for (URLPatternSet::const_iterator i = script.url_patterns().begin();
+         i != script.url_patterns().end(); ++i) {
+      matches->Append(Value::CreateStringValue(i->GetAsString()));
     }
   } else {
     // TODO(aa): Derive tighter matches where possible.
     matches->Append(Value::CreateStringValue("http://*/*"));
     matches->Append(Value::CreateStringValue("https://*/*"));
   }
 
   ListValue* includes = new ListValue();
   for (size_t i = 0; i < script.globs().size(); ++i)
     includes->Append(Value::CreateStringValue(script.globs().at(i)));
@@ skipping 43 matching lines @@
       Extension::NO_FLAGS,
       error);
   if (!extension) {
     NOTREACHED() << "Could not init extension " << *error;
     return NULL;
   }
 
   temp_dir.Take();  // The caller takes ownership of the directory.
   return extension;
 }