SF: Remove DisplayDevice::getVsyncPeriodFromHWC

Inline the use in Layer::onCompositionPresented and rewire dumpsys uses.

Bug: 355424160
Flag: EXEMPT refactor
Test: adb shell dumpsys SurfaceFlinger --scheduler
Change-Id: I32f61d16a8bb3045d756a612f7c20ecb3c628771

1 files changed, 0 insertions, 13 deletions

diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index 75b07a8854..402a3d2e2f 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -201,19 +201,6 @@ bool DisplayDevice::isPoweredOn() const {
     return mPowerMode != hal::PowerMode::OFF;
 }
 
-nsecs_t DisplayDevice::getVsyncPeriodFromHWC() const {
-    const auto physicalId = getPhysicalId();
-    if (!mHwComposer.isConnected(physicalId)) {
-        return 0;
-    }
-
-    if (const auto vsyncPeriodOpt = mHwComposer.getDisplayVsyncPeriod(physicalId).value_opt()) {
-        return *vsyncPeriodOpt;
-    }
-
-    return refreshRateSelector().getActiveMode().modePtr->getVsyncRate().getPeriodNsecs();
-}
-
 ui::Dataspace DisplayDevice::getCompositionDataSpace() const {
     return mCompositionDisplay->getState().dataspace;
 }