libui: Remove STL from Fence

Renames Fence::hasSignaled to Fence::getStatus, and changes its return
type from std::experimental::optional (STL is no longer permitted in
libui) to an enum class. Also updates its one caller.

Test: Builds and sailfish boots
Change-Id: I682039b9fd88bf79f1e2a955944c4a564ed6f60b

1 files changed, 4 insertions, 4 deletions

diff --git a/libs/gui/ConsumerBase.cpp b/libs/gui/ConsumerBase.cpp
index be2b1afd36..c26de6673b 100644
--- a/libs/gui/ConsumerBase.cpp
+++ b/libs/gui/ConsumerBase.cpp
@@ -318,16 +318,16 @@ status_t ConsumerBase::addReleaseFenceLocked(int slot,
         return OK;
     }
 
-    auto signaled = mSlots[slot].mFence->hasSignaled();
+    auto status = mSlots[slot].mFence->getStatus();
 
-    if (!signaled) {
+    if (status == Fence::Status::Invalid) {
         CB_LOGE("fence has invalid state");
         return BAD_VALUE;
     }
 
-    if (*signaled) {
+    if (status == Fence::Status::Signaled) {
         mSlots[slot].mFence = fence;
-    } else {
+    } else {  // status == Fence::Status::Unsignaled
         char fenceName[32] = {};
         snprintf(fenceName, 32, "%.28s:%d", mName.string(), slot);
         sp<Fence> mergedFence = Fence::merge(