Fix InputType determination of WebTextView (DO NOT MERGE)

The InpuType from <input type="email" /> has been broken.

Change-Id: Ie37de69682410cdd58c29910d483e924f5b614b6
Related-Bug: 4490948
Cherry-pick: Ibd7f2977a177f1d97e3a29ac44220e5136bbd653
1 file changed