camera: Collect stack traces when bad things happen, print with dumpsys

Bug: 11324229
Change-Id: Ic920e170a8f5a389fc139bbf5416c0e3186c7fb6
diff --git a/services/camera/libcameraservice/Android.mk b/services/camera/libcameraservice/Android.mk
index d23f8b9..51ba698 100644
--- a/services/camera/libcameraservice/Android.mk
+++ b/services/camera/libcameraservice/Android.mk
@@ -35,6 +35,7 @@
     device3/Camera3ZslStream.cpp \
     device3/StatusTracker.cpp \
     gui/RingBufferConsumer.cpp \
+    utils/CameraTraces.cpp \
 
 LOCAL_SHARED_LIBRARIES:= \
     libui \