Fix SettingsHelper by adding class to BySelector criteria of DND switch.

Bug: 38157405
Test: adb shell am instrument -w -e class com.android.androidbvt.SysSettingTests#testQuickSettingsChangeFromQuickSettingsPanel com.android.androidbvt/android.support.test.runner.AndroidJUnitRunner
Change-Id: I078dcd2d71d3c38641ed54e0381cfac23eabf0bc
1 file changed
tree: 031fef73cfd58d21fd2fba786db12e174342e846
  1. build/
  2. docs/
  3. libraries/
  4. scripts/
  5. tests/
  6. utils/
  7. PREUPLOAD.cfg