Properly run window animations at vsync-sf (2/2)

- Add new Choreographer instance that runs on vsync-sf
- Use this new Choreographer for WindowAnimator, and remove all
the hacks around it

Test: Open apps and close apps, notice no stutter
Test: Screen zoom animations
Test: go/wm-smoke
Bug: 36631902
Change-Id: I72a8b39709303a38fc077100229b8a81a153ba3e

1 files changed, 2 insertions, 2 deletions

diff --git a/libs/gui/DisplayEventReceiver.cpp b/libs/gui/DisplayEventReceiver.cpp
index 1507d51fca..1757ec1cd3 100644
--- a/libs/gui/DisplayEventReceiver.cpp
+++ b/libs/gui/DisplayEventReceiver.cpp
@@ -32,10 +32,10 @@ namespace android {
 
 // ---------------------------------------------------------------------------
 
-DisplayEventReceiver::DisplayEventReceiver() {
+DisplayEventReceiver::DisplayEventReceiver(ISurfaceComposer::VsyncSource vsyncSource) {
     sp<ISurfaceComposer> sf(ComposerService::getComposerService());
     if (sf != NULL) {
-        mEventConnection = sf->createDisplayEventConnection();
+        mEventConnection = sf->createDisplayEventConnection(vsyncSource);
         if (mEventConnection != NULL) {
             mDataChannel = std::make_unique<gui::BitTube>();
             mEventConnection->stealReceiveChannel(mDataChannel.get());