Revert "Have the Surface class track the buffer age."

This reverts commit b4f7493fbdb1d9d5b437a1dcb82e98b1531f4e3e.

Change-Id: I9a783c8e768637bd73ac53a856e5f42703dcd82b
diff --git a/libs/gui/tests/BufferItemConsumer_test.cpp b/libs/gui/tests/BufferItemConsumer_test.cpp
index b87cbbd..d64e530 100644
--- a/libs/gui/tests/BufferItemConsumer_test.cpp
+++ b/libs/gui/tests/BufferItemConsumer_test.cpp
@@ -76,8 +76,8 @@
 
         int slot;
         sp<Fence> outFence;
-        status_t ret = mProducer->dequeueBuffer(&slot, &outFence, kWidth, kHeight, 0, 0,
-                                                nullptr, nullptr);
+        status_t ret = mProducer->dequeueBuffer(&slot, &outFence, kWidth,
+                                                kHeight, 0, 0, nullptr);
         ASSERT_GE(ret, 0);
 
         ALOGV("dequeueBuffer: slot=%d", slot);