Make winscope compatible with flickerlib constructors

Recently the constructors of the flickerlib objects were
updated to reduce memory.

This CL updates winscope parser objects and fix visualization
so that it is compatible with those changes

Bug: 178572522
Test: `yarn run dev` and open a window manager trace
Change-Id: Ic331fe90d17e5c30c9062f119e26e824dbe1e5a7
13 files changed