Add a JNI boot test to catch ARM dynamic linker regressions.

webrtc/api/androidtests/src/org/webrtc/WebRtcJniBootTest.java

Index: webrtc/api/androidtests/src/org/webrtc/WebRtcJniBootTest.java
diff --git a/webrtc/api/androidtests/src/org/webrtc/WebRtcJniBootTest.java b/webrtc/api/androidtests/src/org/webrtc/WebRtcJniBootTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..2f04f15ddf1c0853f305b8fb52bde6a9fc1f3250
--- /dev/null
+++ b/webrtc/api/androidtests/src/org/webrtc/WebRtcJniBootTest.java
@@ -0,0 +1,31 @@
+/*
+ *  Copyright 2016 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.appspot.apprtc.test;
+
+import android.test.InstrumentationTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.webrtc.PeerConnectionFactory;
+
+// This test is intended to run on ARM and catch LoadLibrary errors when we load the WebRTC
+// JNI. It can't really be setting up calls since ARM emulators are too slow, but instantiating
+// a peer connection isn't timing-sensitive, so we can at least do that.
+public class WebRtcJniBootTest extends InstrumentationTestCase {
+  @SmallTest
+  public void testJniLoadsWithoutError() throws InterruptedException {
+    PeerConnectionFactory.initializeAndroidGlobals(getInstrumentation().getTargetContext(),
+        true /* initializeAudio */, true /* initializeVideo */,
+        false /* videoCodecHwAcceleration */);
+
+    PeerConnectionFactory.Options options = new PeerConnectionFactory.Options();
+    new PeerConnectionFactory(options);
+  }
+}