[UserScript cleanup] Remove use of ScopedVector from UserScriptSet.

extensions/renderer/user_script_injector.cc

 // Copyright 2014 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/renderer/user_script_injector.h"
 
 #include <tuple>
 #include <vector>
 
 #include "base/lazy_instance.h"
@@ skipping 83 matching lines @@
       is_declarative_(is_declarative),
       user_script_set_observer_(this) {
   user_script_set_observer_.Add(script_list);
 }
 
 UserScriptInjector::~UserScriptInjector() {
 }
 
 void UserScriptInjector::OnUserScriptsUpdated(
     const std::set<HostID>& changed_hosts,
-    const std::vector<UserScript*>& scripts) {
+    const std::vector<std::unique_ptr<UserScript>>& scripts) {
   // If the host causing this injection changed, then this injection
   // will be removed, and there's no guarantee the backing script still exists.
   if (changed_hosts.count(host_id_) > 0) {
     script_ = nullptr;
     return;
   }
 
-  for (std::vector<UserScript*>::const_iterator iter = scripts.begin();
-       iter != scripts.end();
-       ++iter) {
+  for (const std::unique_ptr<UserScript>& script : scripts) {
     // We need to compare to |script_id_| (and not to script_->id()) because the
     // old |script_| may be deleted by now.
-    if ((*iter)->id() == script_id_) {
-      script_ = *iter;
+    if (script->id() == script_id_) {
+      script_ = script.get();
       break;
     }
   }
 }
 
 UserScript::InjectionType UserScriptInjector::script_type() const {
   return UserScript::CONTENT_SCRIPT;
 }
 
 bool UserScriptInjector::ShouldExecuteInMainWorld() const {
@@ skipping 158 matching lines @@
 void UserScriptInjector::OnInjectionComplete(
     std::unique_ptr<base::Value> execution_result,
     UserScript::RunLocation run_location,
     content::RenderFrame* render_frame) {}
 
 void UserScriptInjector::OnWillNotInject(InjectFailureReason reason,
                                          content::RenderFrame* render_frame) {
 }
 
 }  // namespace extensions