Ignore density in AdaptiveIconDrawable

This was introduced in Change Iaa9a5592.

Test: layoutlib tests
Change-Id: Id4c9f3e75de174106aa086b29cd7d12fa36b0e61
diff --git a/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java b/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java
index 34360e7..b5996af 100644
--- a/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java
+++ b/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java
@@ -699,6 +699,14 @@
         return ResourceHelper.getDrawable(value, mContext, mTheme);
     }
 
+    /**
+     * Version of {@link #getDrawable(int)} that accepts an override density.
+     * @hide
+     */
+    @Override
+    public Drawable getDrawableForDensity(int index, int density) {
+        return getDrawable(index);
+    }
 
     /**
      * Retrieve the Typeface for the attribute at <var>index</var>.