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}

sdk/android/api/org/webrtc/MediaSource.java

@@ -0,0 +1,33 @@
+/*
+ *  Copyright 2013 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;
+
+/** Java wrapper for a C++ MediaSourceInterface. */
+public class MediaSource {
+  /** Tracks MediaSourceInterface.SourceState */
+  public enum State { INITIALIZING, LIVE, ENDED, MUTED }
+
+  final long nativeSource; // Package-protected for PeerConnectionFactory.
+
+  public MediaSource(long nativeSource) {
+    this.nativeSource = nativeSource;
+  }
+
+  public State state() {
+    return nativeState(nativeSource);
+  }
+
+  public void dispose() {
+    JniCommon.nativeReleaseRef(nativeSource);
+  }
+
+  private static native State nativeState(long pointer);
+}