Use default visibility for Snapshot::getLocalClip (attempt #2).

The change appeared to be dropped.
See commit 65ba94f79d6e737c3e66c09032221999b2eb50d7 for details.

Change-Id: Ib60968d6327ef04d21e4adca2c394f66343f204b
diff --git a/libs/hwui/Snapshot.h b/libs/hwui/Snapshot.h
index 435736c..485dbf6 100644
--- a/libs/hwui/Snapshot.h
+++ b/libs/hwui/Snapshot.h
@@ -136,7 +136,7 @@
      * Returns the current clip in local coordinates. The clip rect is
      * transformed by the inverse transform matrix.
      */
-    const Rect& getLocalClip();
+    ANDROID_API const Rect& getLocalClip();
 
     /**
      * Returns the current clip in render target coordinates.