restore compatibility readCharSequence(reader: InputStreamReader)
restore compatibility readCharSequence(reader: InputStreamReader)

GitOrigin-RevId: e550390020ebf7f9827bdf0796b32bb3a1d55f6d

allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community