clean-up unneeded code

now that we removed the notion of a "inUse" buffer in surfaceflinger
a lot of code can be simplified / removed.

noteworthy, the whole concept of "unlockClient" wrt. "compositionComplete"
is also gone.

Change-Id: I210413d4c8c0998dae05c8620ebfc895d3e6233d

1 files changed, 0 insertions, 4 deletions

diff --git a/services/surfaceflinger/LayerBase.cpp b/services/surfaceflinger/LayerBase.cpp
index 9ddb05f3b001..464841b3962e 100644
--- a/services/surfaceflinger/LayerBase.cpp
+++ b/services/surfaceflinger/LayerBase.cpp
@@ -273,10 +273,6 @@ void LayerBase::unlockPageFlip(
     }
 }
 
-void LayerBase::finishPageFlip()
-{
-}
-
 void LayerBase::invalidate()
 {
     if ((android_atomic_or(1, &mInvalidate)&1) == 0) {