* Remove keyXPos and keyWidth from key_*.xml and make it more generic.
* Add keyXPos and keyWidth to <include/> generalized key_*.xml.
* Remove zero width <Spacer/> and fold into successive <include/>.
Change-Id: I4b5c02a165ba0bc9ef8741be0b4938c1efaf5e27
* Remove "U+090E: DEVANAGARI LETTER SHORT E" from 3rd row
* Remove "U+0946: DEVANAGARI VOWEL SIGN SHORT E" from 3rd row
* Remove digit and Devanagari digit more keys from shifted layout
* Replace digit keys on symbol layout with Devanagari digit keys
* Enlarge 3rd row of phone layout slightly
Bug: 5964777
Change-Id: I2a4f85bf11fbec3820a79a026d95c8f73a9cf604