Remove NPAPI support for form data

third_party/WebKit/Source/web/WebPluginContainerImpl.h

 /*
  * 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 55 matching lines @@
     WILL_BE_USING_PRE_FINALIZER(WebPluginContainerImpl, dispose);
 public:
     static PassRefPtrWillBeRawPtr<WebPluginContainerImpl> create(HTMLPlugInElement* element, WebPlugin* webPlugin)
     {
         return adoptRefWillBeNoop(new WebPluginContainerImpl(element, webPlugin));
     }
 
     // PluginView methods
     WebLayer* platformLayer() const override;
     v8::Local<v8::Object> scriptableObject(v8::Isolate*) override;
-    bool getFormValue(String&) override;
     bool supportsKeyboardFocus() const override;
     bool supportsInputMethod() const override;
     bool canProcessDrag() const override;
     bool wantsWheelEvents() override;
     void updateAllLifecyclePhases() override;
     void invalidatePaintIfNeeded() override { issuePaintInvalidations(); }
 
     // Widget methods
     void setFrameRect(const IntRect&) override;
     void paint(GraphicsContext&, const CullRect&) const override;
@@ skipping 118 matching lines @@
 };
 
 DEFINE_TYPE_CASTS(WebPluginContainerImpl, Widget, widget, widget->isPluginContainer(), widget.isPluginContainer());
 // Unlike Widget, we need not worry about object type for container.
 // WebPluginContainerImpl is the only subclass of WebPluginContainer.
 DEFINE_TYPE_CASTS(WebPluginContainerImpl, WebPluginContainer, container, true, true);
 
 } // namespace blink
 
 #endif