Remove a bunch of NPAPI quirks and related support code

content/renderer/npapi/webplugin_impl.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_RENDERER_NPAPI_WEBPLUGIN_IMPL_H_
 #define CONTENT_RENDERER_NPAPI_WEBPLUGIN_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 92 matching lines @@
   bool FindProxyForUrl(const GURL& url, std::string* proxy_list) override;
   void SetCookie(const GURL& url,
                  const GURL& first_party_for_cookies,
                  const std::string& cookie) override;
   std::string GetCookies(const GURL& url,
                          const GURL& first_party_for_cookies) override;
   void CancelDocumentLoad() override;
   void DidStartLoading() override;
   void DidStopLoading() override;
   bool IsOffTheRecord() override;
-#if defined(OS_WIN)
-  void SetWindowlessData(HANDLE pump_messages_event,
-                         gfx::NativeViewId dummy_activation_window) override {}
-  void ReparentPluginWindow(HWND window, HWND parent) { }
-  void ReportExecutableMemory(size_t size) { }
-#endif
 #if defined(OS_MACOSX)
   WebPluginAcceleratedSurface* GetAcceleratedSurface(
       gfx::GpuPreference gpu_preference) override;
   void AcceleratedPluginEnabledRendering() override;
   void AcceleratedPluginAllocatedIOSurface(int32_t width,
                                            int32_t height,
                                            uint32_t surface_id) override;
   void AcceleratedPluginSwappedIOSurface() override;
 #endif
 
@@ skipping 98 matching lines @@
   // these so that we can re-initialize the plugin if we need to.
   std::vector<std::string> arg_names_;
   std::vector<std::string> arg_values_;
 
   DISALLOW_COPY_AND_ASSIGN(WebPluginImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_NPAPI_WEBPLUGIN_IMPL_H_