Making sure that the prefix is handled properly.

Change-Id: Ic50327b1ed4d6b54753b5b3887508a53cd7a3497
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index b5b29b5..b8623e7 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -4848,7 +4848,7 @@
      * of ViewGroup that are responsible for arranging their children.
      * @return The LayoutParams associated with this view
      */
-    @ViewDebug.ExportedProperty(deepExport = true, category = "layout")
+    @ViewDebug.ExportedProperty(deepExport = true, prefix = "layout_")
     public ViewGroup.LayoutParams getLayoutParams() {
         return mLayoutParams;
     }