HDR layer info listener

Bug: 182312559
Test: SilkFX's layer listener

Change-Id: Iaaf5065f1adc871ce2890840e19756293dd21871
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 0b01084..07618a4 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -2053,6 +2053,17 @@
     return ComposerService::getComposerService()->setDisplayBrightness(displayToken, brightness);
 }
 
+status_t SurfaceComposerClient::addHdrLayerInfoListener(
+        const sp<IBinder>& displayToken, const sp<gui::IHdrLayerInfoListener>& listener) {
+    return ComposerService::getComposerService()->addHdrLayerInfoListener(displayToken, listener);
+}
+
+status_t SurfaceComposerClient::removeHdrLayerInfoListener(
+        const sp<IBinder>& displayToken, const sp<gui::IHdrLayerInfoListener>& listener) {
+    return ComposerService::getComposerService()->removeHdrLayerInfoListener(displayToken,
+                                                                             listener);
+}
+
 status_t SurfaceComposerClient::notifyPowerBoost(int32_t boostId) {
     return ComposerService::getComposerService()->notifyPowerBoost(boostId);
 }