[TASK] Adjust Fluid to Lazy Dependency Injection

This adjusts the ViewHelperNode and AbstractWidgetViewHelper
to Lazy Dependency Injection introduced in Flow 2.0

Change-Id: I2a27be59aca05ef1a316f8d9942679fc503788ac
Related: #43819
Releases: 2.0, master
Merge remote-tracking branch 'upstream/master'