Update winscope hierachy protolog parsing

ag/10181371 changed the formart of the protolog dump so mirroring the
changes in winscope

Bug:151140114

Change-Id: Ic9a53303e94d3924017c42b1c37a4a069b383118
(cherry picked from commit 758f832e36)

tools/winscope/src/transform_wm.js

@@ -70,7 +70,8 @@ function transform_task(entry) {
     kind: 'task',
     name: entry.id || 0,
     children: [
-      [entry.activity, transform_activity_record],
+      [entry.tasks, transform_task],
+      [entry.activities, transform_activity_record],
     ],
   });
 }
@@ -144,6 +145,7 @@ function transform_display(entry) {
       [entry.aboveAppWindows, transform_above],
       [entry.imeWindows, transform_ime],
       [entry.stacks, transform_stack],
+      [entry.tasks, transform_task],
       [entry.belowAppWindows, transform_below],
     ],
     bounds,