Replace default locale with US locale on Android.

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

 /*
  *  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.webrtc;
 
 import android.graphics.Bitmap;
 import android.graphics.SurfaceTexture;
 import android.opengl.GLES20;
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.Looper;
 import android.view.Surface;
 import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.Iterator;
+import java.util.Locale;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
 /**
  * Implements org.webrtc.VideoRenderer.Callbacks by displaying the video stream on an EGL Surface.
  * This class is intended to be used as a helper class for rendering on SurfaceViews and
  * TextureViews.
  */
 public class EglRenderer implements VideoRenderer.Callbacks {
   private static final String TAG = "EglRenderer";
@@ skipping 638 matching lines @@
     synchronized (statisticsLock) {
       final long elapsedTimeNs = currentTimeNs - statisticsStartTimeNs;
       if (elapsedTimeNs <= 0) {
         return;
       }
       final float renderFps = framesRendered * TimeUnit.SECONDS.toNanos(1) / (float) elapsedTimeNs;
       logD("Duration: " + TimeUnit.NANOSECONDS.toMillis(elapsedTimeNs) + " ms."
           + " Frames received: " + framesReceived + "."
           + " Dropped: " + framesDropped + "."
           + " Rendered: " + framesRendered + "."
-          + " Render fps: " + String.format("%.1f", renderFps) + "."
+          + " Render fps: " + String.format(Locale.US, "%.1f", renderFps) + "."
           + " Average render time: " + averageTimeAsString(renderTimeNs, framesRendered) + "."
           + " Average swapBuffer time: "
           + averageTimeAsString(renderSwapBufferTimeNs, framesRendered) + ".");
       resetStatistics(currentTimeNs);
     }
   }
 
   private void logD(String string) {
     Logging.d(TAG, name + string);
   }
 }