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

chrome/browser/extensions/user_script_master.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/user_script_master.h"
 
 #include <string>
 #include <vector>
 
 #include "base/file_path.h"
@@ skipping 112 matching lines @@
       }
 
       // TODO(aa): Handle more types of metadata.
     }
 
     line_start = line_end + 1;
   }
 
   // If no patterns were specified, default to @include *. This is what
   // Greasemonkey does.
-  if (script->globs().empty() && script->url_patterns().empty())
+  if (script->globs().empty() && script->url_patterns().is_empty())
     script->add_glob("*");
 
   return true;
 }
 
 void UserScriptMaster::ScriptReloader::StartLoad(
     const UserScriptList& user_scripts) {
   // Add a reference to ourselves to keep ourselves alive while we're running.
   // Balanced by NotifyMaster().
   AddRef();
@@ skipping 229 matching lines @@
   if (!handle)
     return;
 
   base::SharedMemoryHandle handle_for_process;
   if (!shared_memory->ShareToProcess(handle, &handle_for_process))
     return;  // This can legitimately fail if the renderer asserts at startup.
 
   if (base::SharedMemory::IsHandleValid(handle_for_process))
     process->Send(new ExtensionMsg_UpdateUserScripts(handle_for_process));
 }