Format battery java test code

context:go/pixel-energizer-java-format

Test: manual
Bug: 304439460
Fix: 304439460
Change-Id: I5be0ee41afb3a7018bc7e25cceccc25669924d6c

tests/robotests/src/com/android/settings/fuelgauge/BatteryOptimizeLogUtilsTest.java

@@ -57,8 +57,7 @@ public final class BatteryOptimizeLogUtilsTest {
         BatteryOptimizeLogUtils.writeLog(mContext, Action.APPLY, "pkg1", "logs");
         BatteryOptimizeLogUtils.printBatteryOptimizeHistoricalLog(mContext, mTestPrintWriter);
 
-        assertThat(mTestStringWriter.toString()).contains(
-                "pkg1\taction:APPLY\tevent:logs");
+        assertThat(mTestStringWriter.toString()).contains("pkg1\taction:APPLY\tevent:logs");
     }
 
     @Test