Update language to comply with Android's inclusive language guidance

See https://source.android.com/setup/contribute/respectful-code for reference
 
Test: Presubmit
Bug: 161896447

Change-Id: I4ecfd2d806314e7dc3bbff00849ad4be6f81d506

tests/robotests/src/com/android/settings/password/ChooseLockPatternTest.java

@@ -44,7 +44,7 @@ public class ChooseLockPatternTest {
 
     @Test
     public void activityCreationTest() {
-        // Basic sanity test for activity created without crashing
+        // Basic test for activity created without crashing
         Robolectric.buildActivity(ChooseLockPattern.class, new IntentBuilder(application).build())
                 .setup().get();
     }