Remove windowed NPAPI code

content/browser/plugin_process_host.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 CONTENT_BROWSER_PLUGIN_PROCESS_HOST_H_
 #define CONTENT_BROWSER_PLUGIN_PROCESS_HOST_H_
 
 #include "build/build_config.h"
 
 #include <stdint.h>
@@ skipping 120 matching lines @@
 
  private:
   // Sends a message to the plugin process to request creation of a new channel
   // for the given mime type.
   void RequestPluginChannel(Client* client);
 
   // Message handlers.
   void OnChannelCreated(const IPC::ChannelHandle& channel_handle);
   void OnChannelDestroyed(int renderer_id);
 
-#if defined(OS_WIN)
-  void OnPluginWindowDestroyed(HWND window, HWND parent);
-#endif
-
 #if defined(OS_MACOSX)
   void OnPluginShowWindow(uint32_t window_id,
                           gfx::Rect window_rect,
                           bool modal);
   void OnPluginHideWindow(uint32_t window_id, gfx::Rect window_rect);
   void OnPluginSetCursorVisibility(bool visible);
 #endif
 
   bool CanShutdown() override;
   void OnProcessCrashed(int exit_code) override;
@@ skipping 13 matching lines @@
   // These are the channel requests that we have already sent to
   // the plugin process, but haven't heard back about yet.
   std::list<Client*> sent_requests_;
 
   // Information about the plugin.
   WebPluginInfo info_;
 
   // The pid of the plugin process.
   int pid_;
 
-#if defined(OS_WIN)
-  // Tracks plugin parent windows created on the UI thread.
-  std::set<HWND> plugin_parent_windows_set_;
-#endif
 #if defined(OS_MACOSX)
   // Tracks plugin windows currently visible.
   std::set<uint32_t> plugin_visible_windows_set_;
   // Tracks full screen windows currently visible.
   std::set<uint32_t> plugin_fullscreen_windows_set_;
   // Tracks modal windows currently visible.
   std::set<uint32_t> plugin_modal_windows_set_;
   // Tracks the current visibility of the cursor.
   bool plugin_cursor_visible_;
 #endif
@@ skipping 18 matching lines @@
     : public BrowserChildProcessHostTypeIterator<PluginProcessHost> {
  public:
   PluginProcessHostIterator()
       : BrowserChildProcessHostTypeIterator<PluginProcessHost>(
           PROCESS_TYPE_PLUGIN) {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_PLUGIN_PROCESS_HOST_H_