LayoutLib: Update to latest API fix.

Change-Id: I5147010e4f16a5c2ea0b98709c42f7ecd9412ff6
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 c01962d..90dcc27 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java
@@ -190,7 +190,7 @@
         // with newer, unsupported capabilities.
         mCapabilities = EnumSet.of(
                 Capability.UNBOUND_RENDERING,
-                Capability.TRANSPARENCY,
+                Capability.CUSTOM_BACKGROUND_COLOR,
                 Capability.RENDER,
                 Capability.EMBEDDED_LAYOUT,
                 Capability.VIEW_MANIPULATION,