Keyboard Shortkey for ctrl+insert is not working.

Source/web/WebPluginContainerImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 801 matching lines @@
     WebKeyboardEventBuilder webEvent(*event);
     if (webEvent.type == WebInputEvent::Undefined)
         return;
 
     if (webEvent.type == WebInputEvent::KeyDown) {
 #if OS(MACOSX)
         if (webEvent.modifiers == WebInputEvent::MetaKey
 #else
         if (webEvent.modifiers == WebInputEvent::ControlKey
 #endif
-            && webEvent.windowsKeyCode == VKEY_C
+            && (webEvent.windowsKeyCode == VKEY_C || webEvent.windowsKeyCode == VKEY_INSERT)
             // Only copy if there's a selection, so that we only ever do this
             // for Pepper plugins that support copying.  Windowless NPAPI
             // plugins will get the event as before.
             && m_webPlugin->hasSelection()) {
             copy();
             event->setDefaultHandled();
             return;
         }
     }
 
@@ skipping 129 matching lines @@
 
     return clipRect;
 }
 
 bool WebPluginContainerImpl::pluginShouldPersist() const
 {
     return m_webPlugin->shouldPersist();
 }
 
 } // namespace blink