Android SurfaceViewRenderer: Make sure not to call eglCreateSurface() twice

talk/app/webrtc/java/android/org/webrtc/SurfaceViewRenderer.java

Index: talk/app/webrtc/java/android/org/webrtc/SurfaceViewRenderer.java
diff --git a/talk/app/webrtc/java/android/org/webrtc/SurfaceViewRenderer.java b/talk/app/webrtc/java/android/org/webrtc/SurfaceViewRenderer.java
index f45d53b2a1b57685ee390bed340474f8a5f96270..1d071129f0b6d9ef631c0444ebeb9894af5fc44d 100644
--- a/talk/app/webrtc/java/android/org/webrtc/SurfaceViewRenderer.java
+++ b/talk/app/webrtc/java/android/org/webrtc/SurfaceViewRenderer.java
@@ -173,7 +173,7 @@ public class SurfaceViewRenderer extends SurfaceView
     runOnRenderThread(new Runnable() {
       @Override public void run() {
         synchronized (layoutLock) {
-          if (isSurfaceCreated) {
+          if (isSurfaceCreated && !eglBase.hasSurface()) {
             eglBase.createSurface(getHolder().getSurface());
             eglBase.makeCurrent();
             // Necessary for YUV frames with odd width.