Merge changes Ie9756349,I294b9dcf,I8e591b08,Ic37ad0f4,I1be6df22 into main

* changes:
  Refactor of WM parsers, WM presenter, and IME presenters.
  ParserWmUtils - to be used by ParserWindowManager and ParserWindowManagerDump.
  Operations, computations and builders.
  Preparation for WM refactor.
  Introduce builders for testing tree nodes.