Fix AppBatteryPreferenceControllerTest test fail

Bug: 190187197
Bug: 190239610
Test: make RunSettingsRoboTests
Change-Id: I113eb738003531c67acd72aa8f597e9c34ca2cc9
diff --git a/tests/robotests/src/com/android/settings/applications/appinfo/AppBatteryPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/applications/appinfo/AppBatteryPreferenceControllerTest.java
index 73e9bed..2115947 100644
--- a/tests/robotests/src/com/android/settings/applications/appinfo/AppBatteryPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/applications/appinfo/AppBatteryPreferenceControllerTest.java
@@ -134,7 +134,7 @@
         mController.updateBattery();
 
         assertThat(mBatteryPreference.getSummary())
-            .isEqualTo("No battery use since last full charge");
+            .isEqualTo("No battery use for past 24 hours");
     }
 
     @Test
@@ -147,7 +147,7 @@
 
         mController.updateBattery();
 
-        assertThat(mBatteryPreference.getSummary()).isEqualTo("60% use since last full charge");
+        assertThat(mBatteryPreference.getSummary()).isEqualTo("60% use for past 24 hours");
     }
 
     @Test