Camera: use gralloc mapper for handle import

Bug: 37540361
Test: marlin, smoke test GCA
Change-Id: I9d58d9c6af20b37c016f036bce2dcf55817c59aa
diff --git a/camera/device/1.0/default/CameraDevice.cpp b/camera/device/1.0/default/CameraDevice.cpp
index cb20fec..cdc9de2 100644
--- a/camera/device/1.0/default/CameraDevice.cpp
+++ b/camera/device/1.0/default/CameraDevice.cpp
@@ -33,7 +33,7 @@
 using ::android::hardware::graphics::common::V1_0::BufferUsage;
 using ::android::hardware::graphics::common::V1_0::PixelFormat;
 
-HandleImporter& CameraDevice::sHandleImporter = HandleImporter::getInstance();
+HandleImporter CameraDevice::sHandleImporter;
 
 Status CameraDevice::getHidlStatus(const int& status) {
     switch (status) {