Changes to update Junit and Mockito.

components/policy/android/BUILD.gn

 # Copyright 2015 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")
 
 _jni_sources = [
   "java/src/org/chromium/policy/PolicyConverter.java",
   "java/src/org/chromium/policy/CombinedPolicyProvider.java",
 ]
@@ skipping 36 matching lines @@
 junit_binary("components_policy_junit_tests") {
   java_files = [
     "junit/src/org/chromium/policy/AbstractAppRestrictionsProviderTest.java",
     "junit/src/org/chromium/policy/CombinedPolicyProviderTest.java",
     "junit/src/org/chromium/policy/test/annotations/PoliciesTest.java",
   ]
   deps = [
     ":policy_java",
     ":policy_java_test_support",
     "//base:base_java",
-    "//third_party/junit:hamcrest",
+    "//third_party/hamcrest:hamcrest_java",
   ]
 }