Small fixes for auto generating Android.mk

Turn off -Wno-c++11-extensions for Android. The Android framework does
not support this flag. Using it gives a bunch of warnings when building,
so remove it.

Remove skia_chrome_utils from framework. They are experimental and not
used by Android.

BUG=skia:1975
R=djsollen@google.com, robertphillips@google.com

Author: scroggo@google.com

Review URL: https://codereview.chromium.org/164793002

git-svn-id: http://skia.googlecode.com/svn/trunk@13475 2bbb7eff-a529-9590-31e7-b0007b416f81
2 files changed