Moving src/webrtc into src/.

In order to eliminate the WebRTC Subtree mirror in Chromium, 
WebRTC is moving the content of the src/webrtc directory up
to the src/ directory.

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org

Bug: chromium:611808
Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38
Reviewed-on: https://webrtc-review.googlesource.com/1560
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19845}

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

@@ -0,0 +1,26 @@
+/*
+ *  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 org.chromium.native_test.NativeUnitTest;
+import org.webrtc.ContextUtils;
+
+/**
+ * Native unit test that calls ContextUtils.initialize for WebRTC.
+ */
+public class RTCNativeUnitTest extends NativeUnitTest {
+  @Override
+  public void preCreate(Activity activity) {
+    super.preCreate(activity);
+    ContextUtils.initialize(activity.getApplicationContext());
+  }
+}