Added a missing path separator that caused aecdump recordings not to be created in Android apprtc

webrtc/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java

Index: webrtc/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java
diff --git a/webrtc/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java b/webrtc/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java
index 94b66a769f51069a6388a3aba9cc34df58eed8fc..18f1470a53cfc684b29ca73762407b1b22373e8d 100644
--- a/webrtc/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java
+++ b/webrtc/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java
@@ -511,13 +511,12 @@ public class PeerConnectionClient {
 
     if (peerConnectionParameters.aecDump) {
       try {
-        aecDumpFileDescriptor = ParcelFileDescriptor.open(
-            new File(Environment.getExternalStorageDirectory().getPath()
-                + "Download/audio.aecdump"),
-                ParcelFileDescriptor.MODE_READ_WRITE |
-                ParcelFileDescriptor.MODE_CREATE |
-                ParcelFileDescriptor.MODE_TRUNCATE);
-        factory.startAecDump(aecDumpFileDescriptor.getFd(), -1);
+          aecDumpFileDescriptor = ParcelFileDescriptor.open(

[sakal, 2016/06/10 07:27:41]

Please use 2 space indentation instead of 4 space indentation.

+                  new File(Environment.getExternalStorageDirectory().getPath() + File.separator
+                          + "Download/audio.aecdump"),
+                  ParcelFileDescriptor.MODE_READ_WRITE | ParcelFileDescriptor.MODE_CREATE
+                          | ParcelFileDescriptor.MODE_TRUNCATE);
+          factory.startAecDump(aecDumpFileDescriptor.getFd(), -1);
       } catch(IOException e) {
         Log.e(TAG, "Can not open aecdump file", e);
       }