Revert "Add PowerSaveWhitelistExceptIdle as Optimizted modes condition"

This reverts commit 3f7839cad0.

Reason for revert: This fix will cause a side effect which makes app switch state from Unrestricted to Optimize then it will lock at Optimize mode only, will prepare other cl to fix the previous issue

Change-Id: Ic5232eb0099fa1591f15e72747eca4d08b9af9b9

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

@@ -93,16 +93,6 @@ public class OptimizedPreferenceControllerTest {
         assertThat(mPreference.isChecked()).isFalse();
     }
 
-    @Test
-    public void testUpdateState_isAllowlistedExceptIdleApp_prefEnabled() {
-        when(mockBatteryOptimizeUtils.isAllowlistedExceptIdleApp()).thenReturn(true);
-
-        mController.updateState(mPreference);
-
-        assertThat(mPreference.isEnabled()).isTrue();
-        assertThat(mPreference.isChecked()).isTrue();
-    }
-
     @Test
     public void testHandlePreferenceTreeClick_samePrefKey_verifyAction() {
         mPreference.setKey(mController.KEY_OPTIMIZED_PREF);