Fix build.

Change-Id: If6b2622e565e3bf736fe6968f1c90fa462ba5d89
diff --git a/src/com/android/camera/VideoCamera.java b/src/com/android/camera/VideoCamera.java
index 1904d78..f482460 100755
--- a/src/com/android/camera/VideoCamera.java
+++ b/src/com/android/camera/VideoCamera.java
@@ -102,6 +102,8 @@
     // The reason why it is set to 0.7 is just because 1.0 is too bright.
     private static final float DEFAULT_CAMERA_BRIGHTNESS = 0.7f;
 
+    private static final long LOW_STORAGE_THRESHOLD = 512L * 1024L;
+
     private static final boolean SWITCH_CAMERA = true;
     private static final boolean SWITCH_VIDEO = false;