Remove legacy MIN_POWER_THRESHOLD_MILLI_AMP_HOURS threshold value

in the new design, we should store all data into the databae for showing
the battery history, we should not filter the items first from the
consumed battery value threshold

Bug: 191468827
Test: make SettingsRoboTests
Change-Id: I19d971fc5cdcc40af1693dc8ba2c78586da22d49

src/com/android/settings/fuelgauge/BatteryAppListPreferenceController.java

@@ -359,9 +359,7 @@ public class BatteryAppListPreferenceController extends AbstractPreferenceContro
                 componentId < BatteryConsumer.FIRST_CUSTOM_POWER_COMPONENT_ID
                         + deviceConsumer.getCustomPowerComponentCount();
                 componentId++) {
-            if (!showAllApps
+            if (!showAllApps) {
-                    && mBatteryUtils.shouldHideCustomDevicePowerComponent(deviceConsumer,
-                    componentId)) {
                 continue;
             }
 

src/com/android/settings/fuelgauge/BatteryUtils.java

@@ -81,8 +81,6 @@ public class BatteryUtils {
 
     private static final String TAG = "BatteryUtils";
 
-    private static final double MIN_POWER_THRESHOLD_MILLI_AMP_HOURS = 0.002;
-
     private static BatteryUtils sInstance;
     private PackageManager mPackageManager;
 
@@ -180,8 +178,7 @@ public class BatteryUtils {
      * battery consumption list.
      */
     public boolean shouldHideUidBatteryConsumer(UidBatteryConsumer consumer, String[] packages) {
-        return consumer.getConsumedPower() < MIN_POWER_THRESHOLD_MILLI_AMP_HOURS
+        return mPowerUsageFeatureProvider.isTypeSystem(consumer.getUid(), packages)
-                || mPowerUsageFeatureProvider.isTypeSystem(consumer.getUid(), packages)
                 || shouldHideUidBatteryConsumerUnconditionally(consumer, packages);
     }
 
@@ -208,21 +205,10 @@ public class BatteryUtils {
             case BatteryConsumer.POWER_COMPONENT_WIFI:
                 return true;
             default:
-                return consumer.getConsumedPower(powerComponentId)
+                return false;
-                        < MIN_POWER_THRESHOLD_MILLI_AMP_HOURS;
         }
     }
 
-    /**
-     * Returns true if the specified device custom power component should be excluded from the
-     * summary battery consumption list.
-     */
-    public boolean shouldHideCustomDevicePowerComponent(BatteryConsumer consumer,
-            int customPowerComponentId) {
-        return consumer.getConsumedPowerForCustomComponent(customPowerComponentId)
-                < MIN_POWER_THRESHOLD_MILLI_AMP_HOURS;
-    }
-
     /**
      * Returns true if one the specified packages belongs to a hidden system module.
      */

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

@@ -246,17 +246,7 @@ public class BatteryUtilsTest {
     }
 
     @Test
-    public void testShouldHideSystemConsumer_LowPower_ReturnTrue() {
+    public void testShouldHideSystemConsumer_OtherType_ReturnFalse() {
-        when(mAggregateBatteryConsumer.getConsumedPower(
-                BatteryConsumer.POWER_COMPONENT_FLASHLIGHT)).thenReturn(0.0005);
-        assertThat(mBatteryUtils.shouldHideDevicePowerComponent(mAggregateBatteryConsumer,
-                BatteryConsumer.POWER_COMPONENT_FLASHLIGHT)).isTrue();
-    }
-
-    @Test
-    public void testShouldHideSystemConsumer_HighPower_ReturnFalse() {
-        when(mAggregateBatteryConsumer.getConsumedPower(
-                BatteryConsumer.POWER_COMPONENT_FLASHLIGHT)).thenReturn(0.5);
         assertThat(mBatteryUtils.shouldHideDevicePowerComponent(mAggregateBatteryConsumer,
                 BatteryConsumer.POWER_COMPONENT_FLASHLIGHT)).isFalse();
     }