Remove Legacy NPAPI Flash Sandbox support

content/browser/renderer_host/render_widget_host_view_base.cc

 // 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.
 
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 
 #include "base/logging.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/port/browser/smooth_scroll_gesture.h"
@@ skipping 129 matching lines @@
   }
   DCHECK(atom);
 
   HWND orig_parent = ::GetParent(window);
   HWND parent = CreateWindowEx(
       WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR,
       MAKEINTATOM(atom), 0,
       WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS,
       0, 0, 0, 0, orig_parent, 0, instance, 0);
   ui::CheckWindowCreated(parent);
-  // If UIPI is enabled we need to add message filters for parents with
-  // children that cross process boundaries.
-  if (::GetPropW(orig_parent, webkit::npapi::kNativeWindowClassFilterProp)) {
-    // Process-wide message filters required on Vista must be added to:
-    // chrome_content_client.cc ChromeContentClient::SandboxPlugin
-    ChangeWindowMessageFilterEx(parent, WM_MOUSEWHEEL, MSGFLT_ALLOW, NULL);
-    ChangeWindowMessageFilterEx(parent, WM_GESTURE, MSGFLT_ALLOW, NULL);
-    ChangeWindowMessageFilterEx(parent, WM_APPCOMMAND, MSGFLT_ALLOW, NULL);
-    ::RemovePropW(orig_parent, webkit::npapi::kNativeWindowClassFilterProp);
-  }
   ::SetParent(window, parent);
   // How many times we try to find a PluginProcessHost whose process matches
   // the HWND.
   static const int kMaxTries = 5;
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(&NotifyPluginProcessHostHelper, window, parent, kMaxTries));
   return parent;
 }
@@ skipping 295 matching lines @@
   bool scroll_down_;
   bool scroll_far_;
 };
 
 SmoothScrollGesture* RenderWidgetHostViewBase::CreateSmoothScrollGesture(
     bool scroll_down, bool scroll_far) {
   return new BasicMouseWheelSmoothScrollGesture(scroll_down, scroll_far);
 }
 
 }  // namespace content