Remove context from powerUsageFeatureProvider

PowerUsageFeatureProviderImpl is created by using application context,
no need pass context in when get.

Bug: 286764889
Test: m Settings
Change-Id: Iec81e98648fcb2f6a20978ef4ce164e1af50a804

tests/unit/src/com/android/settings/testutils/FakeFeatureFactory.java

@@ -161,8 +161,9 @@ public class FakeFeatureFactory extends FeatureFactory {
         return batterySettingsFeatureProvider;
     }
 
+    @NotNull
     @Override
-    public PowerUsageFeatureProvider getPowerUsageFeatureProvider(Context context) {
+    public PowerUsageFeatureProvider getPowerUsageFeatureProvider() {
         return powerUsageFeatureProvider;
     }