Adding checks (part 2/2) and minor changes

- Added further checks
- Removed commenting-out code
- Fixed style ("type &variable" -> "type& variable")
- In RecunstructTransformed(), the 6th argument of RecunstructGlyf()
  call should be |loca_table->dst_length|, not |loca_table->dst_offset|.

BUG=none
TEST=compiled

Review URL: https://codereview.appspot.com/6160043
1 file changed