Fix the build.

Change-Id: I798d4467b891cce2038da0167467c8a603b647a6
diff --git a/api/current.xml b/api/current.xml
index 8ce9da4..cf4464b 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -86538,6 +86538,17 @@
  visibility="public"
 >
 </method>
+<method name="getCallback"
+ return="android.graphics.drawable.Drawable.Callback"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
 <method name="getChangingConfigurations"
  return="int"
  abstract="false"
@@ -251256,7 +251267,7 @@
  deprecated="not deprecated"
  visibility="public"
 >
-<parameter name="t" type="T">
+<parameter name="arg0" type="T">
 </parameter>
 </method>
 </interface>