Fix double status bar icons

Don't allow the status bar icon slot list to be changed because
it confuses the relationship between StatusBarIconList and
StatusBarIconController.  Set it in the constructor to enforce
this.

Change-Id: Ieeea0a9efad88179d1cccc0e5702899333de2e72
Fixes: 28524184
(cherry picked from commit c6fe61c59c5a3a6ae691256c9afdde3820e3dd9e)
(cherry picked from commit 12124d7ecaf074fa1014d01934aeb24667e90cf4)
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index f7b258f..323a2a5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -3442,7 +3442,6 @@
 
         repositionNavigationBar();
         updateRowStates();
-        mIconController.defineSlots();
         mScreenPinningRequest.onConfigurationChanged();
         mNetworkController.onConfigurationChanged();
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java
index f415ae5..716a44e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java
@@ -112,6 +112,8 @@
 
     public StatusBarIconController(Context context, View statusBar, View keyguardStatusBar,
             PhoneStatusBar phoneStatusBar) {
+        super(context.getResources().getStringArray(
+                com.android.internal.R.array.config_statusBarIcons));
         mContext = context;
         mPhoneStatusBar = phoneStatusBar;
         mSystemIconArea = (LinearLayout) statusBar.findViewById(R.id.system_icon_area);
@@ -137,7 +139,6 @@
         mDarkModeIconColorSingleTone = context.getColor(R.color.dark_mode_icon_color_single_tone);
         mLightModeIconColorSingleTone = context.getColor(R.color.light_mode_icon_color_single_tone);
         mHandler = new Handler();
-        defineSlots();
         loadDimens();
 
         TunerService.get(mContext).addTunable(this, ICON_BLACKLIST);
@@ -197,11 +198,6 @@
                 R.dimen.status_bar_icon_padding);
     }
 
-    public void defineSlots() {
-        defineSlots(mContext.getResources().getStringArray(
-                com.android.internal.R.array.config_statusBarIcons));
-    }
-
     private void addSystemIcon(int index, StatusBarIcon icon) {
         String slot = getSlot(index);
         int viewIndex = getViewIndex(index);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconList.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconList.java
index 97b31f2..94adea0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconList.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconList.java
@@ -25,14 +25,11 @@
     private ArrayList<String> mSlots = new ArrayList<>();
     private ArrayList<StatusBarIcon> mIcons = new ArrayList<>();
 
-    public void defineSlots(String[] slots) {
-        mSlots.clear();
+    public StatusBarIconList(String[] slots) {
         final int N = slots.length;
         for (int i=0; i < N; i++) {
             mSlots.add(slots[i]);
-            if (mIcons.size() < mSlots.size()) {
-                mIcons.add(null);
-            }
+            mIcons.add(null);
         }
     }