[WIP] Add support for Android SuggestionSpans when editing text

third_party/WebKit/public/web/WebFrameWidget.h

 /*
  * Copyright (C) 2014 Google Inc. 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 23 matching lines @@
 #include "../platform/WebCommon.h"
 #include "../platform/WebDragOperation.h"
 #include "../platform/WebPageVisibilityState.h"
 #include "public/web/WebWidget.h"
 
 namespace blink {
 
 class WebDragData;
 class WebLocalFrame;
 class WebInputMethodController;
+class WebTextSuggestionController;
 class WebView;
 class WebWidgetClient;
 
 class WebFrameWidget : public WebWidget {
  public:
   BLINK_EXPORT static WebFrameWidget* create(WebWidgetClient*, WebLocalFrame*);
   // Creates a frame widget for a WebView. Temporary helper to help transition
   // away from WebView inheriting WebWidget.
   // TODO(dcheng): Remove once transition is complete.
   BLINK_EXPORT static WebFrameWidget* create(WebWidgetClient*,
@@ skipping 68 matching lines @@
 
   // Constrains the viewport intersection for use by IntersectionObserver.
   // This is needed for out-of-process iframes to know if they are clipped
   // by ancestor frames in another process.
   virtual void setRemoteViewportIntersection(const WebRect&) {}
 };
 
 }  // namespace blink
 
 #endif