Fix camera display orientation.

bug:3036262
Change-Id: I6fc3dc381fcfaceba09fd5bd14afb85045b3d676
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index d57364a..c8e0c88 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -166,6 +166,7 @@
         sp<CameraService>               mCameraService;  // immutable after constructor
         sp<ICameraClient>               mCameraClient;
         int                             mCameraId;       // immutable after constructor
+        int                             mCameraFacing;   // immutable after constructor
         pid_t                           mClientPid;
         sp<CameraHardwareInterface>     mHardware;       // cleared after disconnect()
         bool                            mUseOverlay;     // immutable after constructor
@@ -176,6 +177,7 @@
         int                             mOrientation;     // Current display orientation
         // True if display orientation has been changed. This is only used in overlay.
         int                             mOrientationChanged;
+        int                             mPreviewWindowFlag;
         bool                            mPlayShutterSound;
 
         // Ensures atomicity among the public methods