This only adds support for launch animations. Recents
requires some auxiliar work.
Adds a rotation parameter to the animation targets that
only gets used by shell transitions. If this is non-zero,
launcher will transform it's coordinates relative to that
provide rotation.
Bug: 179308296
Test: Launch and exit apps with different orientation from
default (portrait).
Change-Id: I7b52cbd37432bcd43e7155bcb07b30cc65c43186
Removing sections in all-apps during transition and treating
it as a single unit
Bug: 175137718
Test: Manual
Change-Id: I55a501d80b5903f1a9d92a26b3784784fd9e50fd
Winson Chung
[1;3C
Sunny Goyal