Prevent the dismiss icon from fading when multistack debugging is enabled.

Change-Id: I52db4222391cb7d922b9778cbc10a269451d10c5
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
index e81a1d0..3a97a41 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
@@ -815,7 +815,9 @@
         }
 
         // Start dozing
-        mUIDozeTrigger.startDozing();
+        if (!mConfig.multiStackEnabled) {
+            mUIDozeTrigger.startDozing();
+        }
     }
 
     /** Requests this task stacks to start it's enter-recents animation */
@@ -1219,7 +1221,7 @@
         RecentsTaskLoader.getInstance().loadTaskData(task);
 
         // If the doze trigger has already fired, then update the state for this task view
-        if (mUIDozeTrigger.hasTriggered()) {
+        if (mConfig.multiStackEnabled || mUIDozeTrigger.hasTriggered()) {
             tv.setNoUserInteractionState();
         }