Removes usage of native base::android::GetApplicationContext()

webrtc/test/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("../webrtc.gni")
 import("//build/config/ui.gni")
@@ skipping 514 matching lines @@
     "mock_audio_encoder.cc",
     "mock_audio_encoder.h",
     "mock_audio_encoder_factory.h",
   ]
 
   deps = [
     "../api/audio_codecs:audio_codecs_api",
     "//testing/gmock",
   ]
 }
+
+if (is_android) {
+  android_library("native_test_java") {
+    testonly = true
+    java_files = [
+      "android/org/webrtc/native_test/RTCNativeUnitTest.java",
+      "android/org/webrtc/native_test/RTCNativeUnitTestActivity.java",
+    ]
+    deps = [
+      "//testing/android/native_test:native_test_java",
+      "//webrtc/base:base_java",
+    ]
+  }
+}