Hide show/hide system from battery optimizations list

Bug: 22977820
Change-Id: I1741bfe3e8703bae8ce10503879adfd12e9eb4fc
diff --git a/src/com/android/settings/applications/ManageApplications.java b/src/com/android/settings/applications/ManageApplications.java
index 44ced66..8d5679f 100644
--- a/src/com/android/settings/applications/ManageApplications.java
+++ b/src/com/android/settings/applications/ManageApplications.java
@@ -553,8 +553,10 @@
         mOptionsMenu.findItem(R.id.sort_order_size).setVisible(mListType == LIST_TYPE_STORAGE
                 && mSortOrder != R.id.sort_order_size);
 
-        mOptionsMenu.findItem(R.id.show_system).setVisible(!mShowSystem);
-        mOptionsMenu.findItem(R.id.hide_system).setVisible(mShowSystem);
+        mOptionsMenu.findItem(R.id.show_system).setVisible(!mShowSystem
+                && mListType != LIST_TYPE_HIGH_POWER);
+        mOptionsMenu.findItem(R.id.hide_system).setVisible(mShowSystem
+                && mListType != LIST_TYPE_HIGH_POWER);
     }
 
     @Override