Unhide MediaColumns.WIDTH and MediaColumns.HEIGHT.

bug:5224359
Change-Id: I3dcaa2ed383e12ae308b28db45cbe8e503610cdc

Author: Wu-cheng Li

api/current.txt

@@ -17845,9 +17845,11 @@ package android.provider {
     field public static final java.lang.String DATE_ADDED = "date_added";
     field public static final java.lang.String DATE_MODIFIED = "date_modified";
     field public static final java.lang.String DISPLAY_NAME = "_display_name";
+    field public static final java.lang.String HEIGHT = "height";
     field public static final java.lang.String MIME_TYPE = "mime_type";
     field public static final java.lang.String SIZE = "_size";
     field public static final java.lang.String TITLE = "title";
+    field public static final java.lang.String WIDTH = "width";
   }
 
   public static final class MediaStore.Video {

core/java/android/provider/MediaStore.java

@@ -306,13 +306,11 @@ public interface MediaColumns extends BaseColumns {
 
         /**
          * The width of the image/video in pixels.
-         * @hide
          */
         public static final String WIDTH = "width";
 
         /**
          * The height of the image/video in pixels.
-         * @hide
          */
         public static final String HEIGHT = "height";
      }