Move NPAPI implementation out of webkit/plugins/npapi and into content.

webkit/plugins/npapi/webplugin_page_delegate.h

-// Copyright (c) 2012 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 WEBKIT_PLUGINS_NPAPI_WEBPLUGIN_PAGE_DELEGATE_H_
-#define WEBKIT_PLUGINS_NPAPI_WEBPLUGIN_PAGE_DELEGATE_H_
-
-#include <string>
-
-#include "ui/gfx/native_widget_types.h"
-
-namespace base {
-class FilePath;
-}
-
-namespace WebKit {
-class WebCookieJar;
-class WebPlugin;
-}
-
-namespace webkit {
-namespace npapi {
-
-class WebPluginDelegate;
-struct WebPluginGeometry;
-
-// Used by the WebPlugin to communicate back to the containing page.
-class WebPluginPageDelegate {
- public:
-  // This method is called to create a WebPluginDelegate implementation when a
-  // new plugin is instanced.  See CreateWebPluginDelegateHelper
-  // for a default WebPluginDelegate implementation.
-  virtual WebPluginDelegate* CreatePluginDelegate(
-      const base::FilePath& file_path,
-      const std::string& mime_type) = 0;
-
-  // Caled to create a replacement plug-in when loading a plug-in failed.
-  virtual WebKit::WebPlugin* CreatePluginReplacement(
-      const base::FilePath& file_path) = 0;
-
-  // Called when a windowed plugin is created.
-  // Lets the view delegate create anything it is using to wrap the plugin.
-  virtual void CreatedPluginWindow(
-      gfx::PluginWindowHandle handle) = 0;
-
-  // Called when a windowed plugin is closing.
-  // Lets the view delegate shut down anything it is using to wrap the plugin.
-  virtual void WillDestroyPluginWindow(
-      gfx::PluginWindowHandle handle) = 0;
-
-  // Keeps track of the necessary window move for a plugin window that resulted
-  // from a scroll operation.  That way, all plugin windows can be moved at the
-  // same time as each other and the page.
-  virtual void DidMovePlugin(
-      const WebPluginGeometry& move) = 0;
-
-  // Notifies the parent view that a load has begun.
-  virtual void DidStartLoadingForPlugin() = 0;
-
-  // Notifies the parent view that all loads are finished.
-  virtual void DidStopLoadingForPlugin() = 0;
-
-  // The WebCookieJar to use for this plugin.
-  virtual WebKit::WebCookieJar* GetCookieJar() = 0;
-
- protected:
-  virtual ~WebPluginPageDelegate() {}
-};
-
-}  // namespace npapi
-}  // namespace webkit
-
-#endif  // WEBKIT_PLUGINS_NPAPI_WEBPLUGIN_PAGE_DELEGATE_H_