LayoutLib: Add debug mode.

Change-Id: If4263c7dba63a063f84e0c6988c270eb6d291ac3
diff --git a/bridge/src/android/graphics/Paint_Delegate.java b/bridge/src/android/graphics/Paint_Delegate.java
index 51b3efe..373f482 100644
--- a/bridge/src/android/graphics/Paint_Delegate.java
+++ b/bridge/src/android/graphics/Paint_Delegate.java
@@ -62,7 +62,7 @@
 
     // ---- delegate manager ----
     private static final DelegateManager<Paint_Delegate> sManager =
-            new DelegateManager<Paint_Delegate>();
+            new DelegateManager<Paint_Delegate>(Paint_Delegate.class);
 
     // ---- delegate helper data ----
     private List<FontInfo> mFonts;