Make UserScript non-copyable.

extensions/renderer/user_script_set.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_set.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 107 matching lines @@
     std::unique_ptr<UserScript> script(new UserScript());
     script->Unpickle(pickle, &iter);
 
     // Note that this is a pointer into shared memory. We don't own it. It gets
     // cleared up when the last renderer or browser process drops their
     // reference to the shared memory.
     for (size_t j = 0; j < script->js_scripts().size(); ++j) {
       const char* body = NULL;
       int body_length = 0;
       CHECK(iter.ReadData(&body, &body_length));
-      script->js_scripts()[j].set_external_content(
+      script->js_scripts()[j]->set_external_content(
           base::StringPiece(body, body_length));
     }
     for (size_t j = 0; j < script->css_scripts().size(); ++j) {
       const char* body = NULL;
       int body_length = 0;
       CHECK(iter.ReadData(&body, &body_length));
-      script->css_scripts()[j].set_external_content(
+      script->css_scripts()[j]->set_external_content(
           base::StringPiece(body, body_length));
     }
 
     if (only_inject_incognito && !script->is_incognito_enabled())
       continue;  // This script shouldn't run in an incognito tab.
 
     const Extension* extension =
         RendererExtensionRegistry::Get()->GetByID(script->extension_id());
     if (whitelisted_only &&
         (!extension ||
@@ skipping 74 matching lines @@
       !script->js_scripts().empty() && script->run_location() == run_location;
   if (inject_css || inject_js) {
     injection.reset(new ScriptInjection(std::move(injector), render_frame,
                                         std::move(injection_host), run_location,
                                         log_activity));
   }
   return injection;
 }
 
 }  // namespace extensions