Print static value for fields in dissasembly

Change-Id: I87dc098c8a6f31953cbd88318a5a67a5ddd97d90
diff --git a/src/main/java/com/android/tools/r8/graph/AssemblyWriter.java b/src/main/java/com/android/tools/r8/graph/AssemblyWriter.java
index 2a6154d..d18b1d7 100644
--- a/src/main/java/com/android/tools/r8/graph/AssemblyWriter.java
+++ b/src/main/java/com/android/tools/r8/graph/AssemblyWriter.java
@@ -89,7 +89,11 @@
           : FieldSignature.fromDexField(field.field);
       writeAnnotations(field.annotations(), ps);
       ps.print(field.accessFlags + " ");
-      ps.println(fieldSignature);
+      ps.print(fieldSignature);
+      if (field.hasExplicitStaticValue()) {
+        ps.print(" = " + field.getStaticValue());
+      }
+      ps.println();
     }
   }