GN: Some small changes to support chrome android internal stuff

third_party/junit/BUILD.gn

Index: third_party/junit/BUILD.gn
diff --git a/third_party/junit/BUILD.gn b/third_party/junit/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..038e1ac319270f43739d92181d9395e9294fc6b1
--- /dev/null
+++ b/third_party/junit/BUILD.gn
@@ -0,0 +1,20 @@
+# Copyright 2014 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/android/rules.gni")
+
+# TODO(GYP): should be java_prebuilt
+# GYP: //third_party/junit.gyp:hamcrest_jar
+android_java_prebuilt("hamcrest") {
+  jar_path = "src/lib/hamcrest-core-1.3.jar"
+}
+
+# TODO(GYP): should be java_library
+# GYP: //third_party/junit.gyp:junit_jar
+android_library("junit") {
+  deps = [
+    ":hamcrest"
+  ]
+  DEPRECATED_java_in_dir = "src/src/main/java"
+}