Revert "Introduced fading views for the camera interaction on the lockscreen."

This reverts commit 4f963c1b557010bf453af500b00f36b68988f8e2.

Change-Id: I8c7df9d115be1b89b57fb9c9bb2a12b4c1d45520
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index eb8bce0..34179cb 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -108,7 +108,6 @@
     private KeyguardBottomAreaView mKeyguardBottomArea;
     private boolean mBlockTouches;
     private ArrayList<View> mSwipeTranslationViews = new ArrayList<>();
-    private ArrayList<View> mSwipeFadingViews = new ArrayList<>();
 
     public NotificationPanelView(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -153,7 +152,7 @@
                 android.R.interpolator.fast_out_linear_in);
         mKeyguardBottomArea = (KeyguardBottomAreaView) findViewById(R.id.keyguard_bottom_area);
         mSwipeTranslationViews.add(mNotificationStackScroller);
-        mSwipeFadingViews.add(mKeyguardStatusView);
+        mSwipeTranslationViews.add(mKeyguardStatusView);
         mPageSwiper = new KeyguardPageSwipeHelper(this, getContext());
     }
 
@@ -959,11 +958,6 @@
     }
 
     @Override
-    public ArrayList<View> getFadingViews() {
-        return mSwipeFadingViews;
-    }
-
-    @Override
     public View getLeftIcon() {
         return getLayoutDirection() == LAYOUT_DIRECTION_RTL
                 ? mKeyguardBottomArea.getCameraImageView()