Make UserScript non-copyable.

extensions/renderer/renderer_user_script.h

+// Copyright 2016 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.
+
+#ifndef EXTENSIONS_RENDERER_RENDERER_USER_SCRIPT_H_
+#define EXTENSIONS_RENDERER_RENDERER_USER_SCRIPT_H_
+
+#include "extensions/common/user_script.h"
+
+namespace extensions {
+
+// renderer/ process representation of a user script file.
+// The content it points to is owned by some shared memory.
+class RendererScriptFile : public UserScriptFileInfo {
+ public:
+  RendererScriptFile();
+  RendererScriptFile(const UserScriptFileInfo& info);
+  ~RendererScriptFile() override;
+
+  void set_external_content(base::StringPiece content) { content_ = content; }
+  base::StringPiece GetContent() { return content_; }
+
+ private:
+  base::StringPiece content_;
+
+  DISALLOW_COPY_AND_ASSIGN(RendererScriptFile);
+};
+
+// renderer/ process representation of a user script.
+// A user script can contain multiple script files in it. The renderer/ process
+// gets the contents of these files via shared memory.
+class RendererUserScript : public UserScriptInfo,
+                           public UserScriptFiles<RendererScriptFile> {
+ public:
+  RendererUserScript();
+  RendererUserScript(const UserScriptInfo& meta,
+                     const UserScriptFiles<UserScriptFileInfo>& files);
+  ~RendererUserScript() override;
+
+  void Unpickle(const base::Pickle& pickle, base::PickleIterator* iter);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(RendererUserScript);
+};
+
+}  // namespace extensions
+
+#endif  // EXTENSIONS_RENDERER_RENDERER_USER_SCRIPT_H_