Hide AssetInputStream.getAssetInt (Take 2)

This reverts commit b1bd1fe7fd.

api/current.txt

@@ -7837,7 +7837,6 @@ package android.content.res {
   public final class AssetManager.AssetInputStream extends java.io.InputStream {
     method public final int available() throws java.io.IOException;
     method public final void close() throws java.io.IOException;
-    method public final int getAssetInt();
     method public final void mark(int);
     method public final boolean markSupported();
     method public final int read() throws java.io.IOException;

core/java/android/content/res/AssetManager.java

@@ -536,6 +536,9 @@ public final class AssetManager {
     }
     
     public final class AssetInputStream extends InputStream {
+        /**
+         * @hide
+         */
         public final int getAssetInt() {
             return mAsset;
         }