QCamera2: Use getInternalDisplayToken API

Bug: 116025192
Test: Build
Change-Id: Id4bec451d929d8d0ddf52941b31fbb270f2e4136
diff --git a/msm8998/QCamera2/HAL/test/qcamera_test.cpp b/msm8998/QCamera2/HAL/test/qcamera_test.cpp
index 90d4969..8de3172 100644
--- a/msm8998/QCamera2/HAL/test/qcamera_test.cpp
+++ b/msm8998/QCamera2/HAL/test/qcamera_test.cpp
@@ -1504,8 +1504,7 @@
 {
     int ret = NO_ERROR;
     DisplayInfo dinfo;
-    sp<IBinder> display(SurfaceComposerClient::getBuiltInDisplay(
-                        ISurfaceComposer::eDisplayIdMain));
+    sp<IBinder> display = SurfaceComposerClient::getInternalDisplayToken();
     SurfaceComposerClient::getDisplayInfo(display, &dinfo);
     uint32_t previewWidth, previewHeight;