tree f7da9d9298afe66aabf887f9493a1d96eef57519
parent 126d9ae6f4559dc979dd9855521e3c9255880c33
author Suprabh Shukla <suprabh@google.com> 1488851465 -0800
committer Suprabh Shukla <suprabh@google.com> 1488959091 -0800

Adding app specific screen for "External Sources"

Adding app specific screen so that third party apps and package
installer can directly intent there to direct users to change the
setting. Also added automater tests.

Test: adb shell am instrument -w -e class \
'com.android.settings.applications.ExternalSourcesSettingsTest' \
'com.android.settings.tests/android.support.test.runner.AndroidJUnitRunner'

Bug: 33792674
Bug: 35487166

Change-Id: I5a481ee7032979df94a9e267ea74aa90da6a0906