[reland, refactor] - Move textInputInfo() and textInputType() from WebWidget to WebInputMethodContr…

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 65 matching lines @@
   virtual void setBaseBackgroundColor(WebColor) = 0;
 
   // Returns the local root of this WebFrameWidget.
   virtual WebLocalFrame* localRoot() const = 0;
 
   // WebWidget implementation.
   bool isWebFrameWidget() const final { return true; }
 
   // Current instance of the active WebInputMethodController, that is, the
   // WebInputMethodController corresponding to (and owned by) the focused
-  // WebLocalFrameImpl. It might return nullptr when there are no focused
-  // frames or possibly when the WebFrameWidget does not accept IME events.
+  // WebLocalFrameImpl. It will return nullptr when there are no focused
+  // frames inside this WebFrameWidget.
   virtual WebInputMethodController* getActiveWebInputMethodController()
       const = 0;
 
   // Callback methods when a drag-and-drop operation is trying to drop something
   // on the WebFrameWidget.
   virtual WebDragOperation dragTargetDragEnter(
       const WebDragData&,
       const WebPoint& pointInViewport,
       const WebPoint& screenPoint,
       WebDragOperationsMask operationsAllowed,
@@ skipping 15 matching lines @@
                                  WebDragOperation) = 0;
 
   // Notfies the WebFrameWidget that the system drag and drop operation has
   // ended.
   virtual void dragSourceSystemDragEnded() = 0;
 };
 
 }  // namespace blink
 
 #endif