Remove debug.sf.latch_unsignaled sysprop and
LatchUnsignaledConfig::ALWAYS

Test: atest TransactionApplicationTest
BUG: b/198190129
Change-Id: I23c61b9adc4f828c846c8dbe2c54dc4f3ee88953
diff --git a/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp b/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
index e936ee0..644b8c7 100644
--- a/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
+++ b/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
@@ -15,7 +15,7 @@
  */
 
 #undef LOG_TAG
-#define LOG_TAG "CompositionTest"
+#define LOG_TAG "TransactionApplicationTest"
 
 #include <compositionengine/Display.h>
 #include <compositionengine/mock/DisplaySurface.h>
@@ -855,227 +855,6 @@
                          kExpectedTransactionsPending);
 }
 
-class LatchUnsignaledAlwaysTest : public LatchUnsignaledTest {
-public:
-    void SetUp() override {
-        LatchUnsignaledTest::SetUp();
-        SurfaceFlinger::enableLatchUnsignaledConfig = LatchUnsignaledConfig::Always;
-    }
-};
-
-TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesSignaledFromTheQueue) {
-    const sp<IBinder> kApplyToken =
-            IInterface::asBinder(TransactionCompletedListener::getIInstance());
-    const auto kLayerId = 1;
-    const auto kExpectedTransactionsPending = 0u;
-
-    const auto signaledTransaction =
-            createTransactionInfo(kApplyToken,
-                                  {createComposerState(kLayerId, fence(Fence::Status::Signaled),
-                                                       layer_state_t::eBufferChanged)});
-    setTransactionStates({signaledTransaction}, kExpectedTransactionsPending);
-}
-
-TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesFromTheQueue) {
-    const sp<IBinder> kApplyToken =
-            IInterface::asBinder(TransactionCompletedListener::getIInstance());
-    const auto kLayerId = 1;
-    const auto kExpectedTransactionsPending = 0u;
-
-    const auto unsignaledTransaction =
-            createTransactionInfo(kApplyToken,
-                                  {createComposerState(kLayerId, fence(Fence::Status::Unsignaled),
-                                                       layer_state_t::eBufferChanged)});
-    setTransactionStates({unsignaledTransaction}, kExpectedTransactionsPending);
-}
-
-TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesFromTheQueueSameLayerId) {
-    const sp<IBinder> kApplyToken =
-            IInterface::asBinder(TransactionCompletedListener::getIInstance());
-    const auto kLayerId = 1;
-    const auto kExpectedTransactionsPending = 0u;
-
-    const auto mixedTransaction =
-            createTransactionInfo(kApplyToken,
-                                  {createComposerState(kLayerId, fence(Fence::Status::Unsignaled),
-                                                       layer_state_t::eBufferChanged),
-                                   createComposerState(kLayerId, fence(Fence::Status::Signaled),
-                                                       layer_state_t::eBufferChanged)});
-    setTransactionStates({mixedTransaction}, kExpectedTransactionsPending);
-}
-
-TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesFromTheQueueDifferentLayerId) {
-    const sp<IBinder> kApplyToken =
-            IInterface::asBinder(TransactionCompletedListener::getIInstance());
-    const auto kLayerId1 = 1;
-    const auto kLayerId2 = 2;
-    const auto kExpectedTransactionsPending = 0u;
-
-    const auto mixedTransaction =
-            createTransactionInfo(kApplyToken,
-                                  {createComposerState(kLayerId1, fence(Fence::Status::Unsignaled),
-                                                       layer_state_t::eBufferChanged),
-                                   createComposerState(kLayerId2, fence(Fence::Status::Signaled),
-                                                       layer_state_t::eBufferChanged)});
-    setTransactionStates({mixedTransaction}, kExpectedTransactionsPending);
-}
-
-TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesSignaledFromTheQueue_MultipleLayers) {
-    const sp<IBinder> kApplyToken =
-            IInterface::asBinder(TransactionCompletedListener::getIInstance());
-    const auto kLayerId1 = 1;
-    const auto kLayerId2 = 2;
-    const auto kExpectedTransactionsPending = 0u;
-
-    const auto signaledTransaction =
-            createTransactionInfo(kApplyToken,
-                                  {
-                                          createComposerState(kLayerId1,
-                                                              fence(Fence::Status::Signaled),
-                                                              layer_state_t::eBufferChanged),
-                                  });
-    const auto signaledTransaction2 =
-            createTransactionInfo(kApplyToken,
-                                  {
-                                          createComposerState(kLayerId2,
-                                                              fence(Fence::Status::Signaled),
-                                                              layer_state_t::eBufferChanged),
-                                  });
-    setTransactionStates({signaledTransaction, signaledTransaction2}, kExpectedTransactionsPending);
-}
-
-TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesFromTheQueueDifferentApplyToken) {
-    const sp<IBinder> kApplyToken1 =
-            IInterface::asBinder(TransactionCompletedListener::getIInstance());
-    const sp<IBinder> kApplyToken2 = sp<BBinder>::make();
-    const auto kLayerId1 = 1;
-    const auto kLayerId2 = 2;
-    const auto kExpectedTransactionsPending = 0u;
-
-    const auto signaledTransaction =
-            createTransactionInfo(kApplyToken1,
-                                  {
-                                          createComposerState(kLayerId1,
-                                                              fence(Fence::Status::Signaled),
-                                                              layer_state_t::eBufferChanged),
-                                  });
-    const auto unsignaledTransaction =
-            createTransactionInfo(kApplyToken2,
-                                  {
-                                          createComposerState(kLayerId2,
-                                                              fence(Fence::Status::Unsignaled),
-                                                              layer_state_t::eBufferChanged),
-                                  });
-    setTransactionStates({signaledTransaction, unsignaledTransaction},
-                         kExpectedTransactionsPending);
-}
-
-TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesUnsignaledFromTheQueueSameApplyToken) {
-    const sp<IBinder> kApplyToken =
-            IInterface::asBinder(TransactionCompletedListener::getIInstance());
-    const auto kLayerId1 = 1;
-    const auto kLayerId2 = 2;
-    const auto kExpectedTransactionsPending = 0u;
-
-    const auto unsignaledTransaction =
-            createTransactionInfo(kApplyToken,
-                                  {
-                                          createComposerState(kLayerId1,
-                                                              fence(Fence::Status::Unsignaled),
-                                                              layer_state_t::eBufferChanged),
-                                  });
-    const auto signaledTransaction =
-            createTransactionInfo(kApplyToken,
-                                  {
-                                          createComposerState(kLayerId2,
-                                                              fence(Fence::Status::Signaled),
-                                                              layer_state_t::eBufferChanged),
-                                  });
-    setTransactionStates({unsignaledTransaction, signaledTransaction},
-                         kExpectedTransactionsPending);
-}
-
-TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesUnsignaledFromTheQueue) {
-    const sp<IBinder> kApplyToken1 =
-            IInterface::asBinder(TransactionCompletedListener::getIInstance());
-    const sp<IBinder> kApplyToken2 = sp<BBinder>::make();
-    const auto kLayerId1 = 1;
-    const auto kLayerId2 = 2;
-    const auto kExpectedTransactionsPending = 0u;
-
-    const auto unsignaledTransaction =
-            createTransactionInfo(kApplyToken1,
-                                  {
-                                          createComposerState(kLayerId1,
-                                                              fence(Fence::Status::Unsignaled),
-                                                              layer_state_t::eBufferChanged),
-                                  });
-    const auto unsignaledTransaction2 =
-            createTransactionInfo(kApplyToken2,
-                                  {
-                                          createComposerState(kLayerId2,
-                                                              fence(Fence::Status::Unsignaled),
-                                                              layer_state_t::eBufferChanged),
-                                  });
-    setTransactionStates({unsignaledTransaction, unsignaledTransaction2},
-                         kExpectedTransactionsPending);
-}
-
-TEST_F(LatchUnsignaledAlwaysTest, RespectsBackPressureFlag) {
-    const sp<IBinder> kApplyToken1 =
-            IInterface::asBinder(TransactionCompletedListener::getIInstance());
-    const sp<IBinder> kApplyToken2 = sp<BBinder>::make();
-    const auto kLayerId1 = 1;
-    const auto kExpectedTransactionsPending = 1u;
-    auto layer =
-            sp<Layer>::make(LayerCreationArgs(mFlinger.flinger(), nullptr, "TestLayer", 0, {}));
-    auto layerHandle = layer->getHandle();
-    const auto setBackPressureFlagTransaction =
-            createTransactionInfo(kApplyToken1,
-                                  {createComposerState(kLayerId1, fence(Fence::Status::Unsignaled),
-                                                       layer_state_t::eBufferChanged |
-                                                               layer_state_t::eFlagsChanged,
-                                                       {layerHandle})});
-    setTransactionStates({setBackPressureFlagTransaction}, 0u);
-
-    const auto unsignaledTransaction =
-            createTransactionInfo(kApplyToken1,
-                                  {
-                                          createComposerState(kLayerId1,
-                                                              fence(Fence::Status::Unsignaled),
-                                                              layer_state_t::eBufferChanged,
-                                                              {layerHandle}),
-                                  });
-    const auto unsignaledTransaction2 =
-            createTransactionInfo(kApplyToken1,
-                                  {
-                                          createComposerState(kLayerId1,
-                                                              fence(Fence::Status::Unsignaled),
-                                                              layer_state_t::eBufferChanged,
-                                                              {layerHandle}),
-                                  });
-    setTransactionStates({unsignaledTransaction, unsignaledTransaction2},
-                         kExpectedTransactionsPending);
-}
-
-TEST_F(LatchUnsignaledAlwaysTest, LatchUnsignaledWhenEarlyOffset) {
-    const sp<IBinder> kApplyToken =
-            IInterface::asBinder(TransactionCompletedListener::getIInstance());
-    const auto kLayerId = 1;
-    const auto kExpectedTransactionsPending = 0u;
-
-    const auto unsignaledTransaction =
-            createTransactionInfo(kApplyToken,
-                                  {
-                                          createComposerState(kLayerId,
-                                                              fence(Fence::Status::Unsignaled),
-                                                              layer_state_t::eBufferChanged),
-                                  });
-
-    modulateVsync();
-    setTransactionStates({unsignaledTransaction}, kExpectedTransactionsPending);
-}
-
 TEST(TransactionHandlerTest, QueueTransaction) {
     TransactionHandler handler;
     TransactionState transaction;