Updates to gyp files for building Android.mk

R=djsollen@google.com

Author: scroggo@google.com

Review URL: https://codereview.chromium.org/180873012

git-svn-id: http://skia.googlecode.com/svn/trunk@13624 2bbb7eff-a529-9590-31e7-b0007b416f81
3 files changed