Cleanup some issues left over from previous reviews

Bug: 183235980
Test: m nothing
Change-Id: I187765c56b889445de3a4729405ee745e5f73729

android/fixture.go

@@ -138,7 +138,7 @@ import (
 // }
 //
 // func TestJavaStuff(t *testing.T) {
-//   result := android.GroupFixturePreparers(t,
+//   result := android.GroupFixturePreparers(
 //       prepareForJavaTest,
 //       android.FixtureWithRootAndroidBp(`java_library {....}`),
 //       android.MockFS{...}.AddToFixture(),

android/neverallow_test.go

@@ -308,7 +308,8 @@ func TestNeverallow(t *testing.T) {
 					}
 				}),
 				test.fs.AddToFixture(),
-			).ExtendWithErrorHandler(FixtureExpectsAllErrorsToMatchAPattern(test.expectedErrors)).
+			).
+				ExtendWithErrorHandler(FixtureExpectsAllErrorsToMatchAPattern(test.expectedErrors)).
 				RunTest(t)
 		})
 	}