LayoutLib: enable the LAYOUT_ONLY capability.

Change-Id: Ib302af47d2a83a7ac3def6256bf0b892823f594f
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java
index 0dd7074..c74eb33 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java
@@ -196,7 +196,7 @@
                 Capability.UNBOUND_RENDERING,
                 Capability.CUSTOM_BACKGROUND_COLOR,
                 Capability.RENDER,
-                //Capability.LAYOUT_ONLY, // disable to run on ADT 10.0 which doesn't include this.
+                Capability.LAYOUT_ONLY,
                 Capability.EMBEDDED_LAYOUT,
                 Capability.VIEW_MANIPULATION,
                 Capability.ADAPTER_BINDING,