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

webrtc/test/android/org/webrtc/native_test/RTCNativeUnitTestActivity.java

Index: webrtc/test/android/org/webrtc/native_test/RTCNativeUnitTestActivity.java
diff --git a/webrtc/test/android/org/webrtc/native_test/RTCNativeUnitTestActivity.java b/webrtc/test/android/org/webrtc/native_test/RTCNativeUnitTestActivity.java
new file mode 100644
index 0000000000000000000000000000000000000000..2a413682fe7cba816240cc29dac69e8536f2a68a
--- /dev/null
+++ b/webrtc/test/android/org/webrtc/native_test/RTCNativeUnitTestActivity.java
@@ -0,0 +1,34 @@
+/*
+ *  Copyright 2017 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.
+ */
+
+package org.webrtc.native_test;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+/**
+ * Activity that uses RTCNativeUnitTest to run the tests.
+ */
+public class RTCNativeUnitTestActivity extends Activity {
+  private RTCNativeUnitTest mTest = new RTCNativeUnitTest();
+
+  @Override
+  public void onCreate(Bundle savedInstanceState) {
+    mTest.preCreate(this);
+    super.onCreate(savedInstanceState);
+    mTest.postCreate(this);
+  }
+
+  @Override
+  public void onStart() {
+    super.onStart();
+    mTest.postStart(this, false);
+  }
+}