Add explicit nativebridge header dependency to art test.

These headers are moving out of the global include.

Test: links
Change-Id: I3b95ff6728d0a0d0597108647051d1768696a700
diff --git a/test/Android.bp b/test/Android.bp
index f893531..097877c 100644
--- a/test/Android.bp
+++ b/test/Android.bp
@@ -445,6 +445,7 @@
         "art_debug_defaults",
         "art_defaults",
     ],
+    header_libs: ["libnativebridge-dummy-headers"],
     srcs: ["115-native-bridge/nativebridge.cc"],
     target: {
         android: {