Do not adjust the height of the viewport on iOS if the focusedNode is read only.   Because readonly nodes don't cause the keyboard to popup.  Thanks Sebastien Brunot (IBM CCLA).  Refs #16730 !strict.
Do not adjust the height of the viewport on iOS if the focusedNode is read only.   Because readonly nodes don't cause the keyboard to popup.  Thanks Sebastien Brunot (IBM CCLA).  Refs #16730 !strict.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@31193 560b804f-0ae3-0310-86f3-f6aa0a117693

Sam-Cummins/delite,harbalk/delite,kitsonk/delite,Sam-Cummins/delite,harbalk/delite,kitsonk/delite