Update comments on createAdjacentPageAnimForTaskLaunch

- Added comments to clarify pivot/drawBelowRecents is only needed if live tile isn't launching
- Otherwise TaskViewUtils.createRecentsWindowAnimator already take cares of the scrol offset and drawsBelowRecents.

Fix: 361744056
Test: manual
Flag: EXEMPT refactor
Change-Id: I10e7d72daaa13787a9fd19524f7f45c4b0d31642
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 5458ba1..eb12ced 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -5430,7 +5430,6 @@
 
         int taskIndex = indexOfChild(taskView);
         int centerTaskIndex = getCurrentPage();
-        boolean isRunningTask = taskView.isRunningTask();
 
         float toScale = getMaxScaleForFullScreen();
         boolean showAsGrid = showAsGrid();
@@ -5450,7 +5449,9 @@
                     setPivotX(mTempPointF.x);
                     setPivotY(mTempPointF.y);
 
-                    if (!isRunningTask) {
+                    // If live tile is not launching, apply pivot to live tile as well and bring it
+                    // above RecentsView to avoid wallpaper blur from being applied to it.
+                    if (!taskView.isRunningTask()) {
                         runActionOnRemoteHandles(
                                 remoteTargetHandle -> {
                                     remoteTargetHandle.getTaskViewSimulator().setPivotOverride(