Revert of AppRTCDemo: Render each video in a separate SurfaceView

webrtc/examples/androidapp/res/layout/activity_call.xml

Index: webrtc/examples/androidapp/res/layout/activity_call.xml
diff --git a/webrtc/examples/androidapp/res/layout/activity_call.xml b/webrtc/examples/androidapp/res/layout/activity_call.xml
index 5ccb3fafab63c2c0c3149d3bc078f6d101c0701c..a18f758568c47ce43ee75974daa0c50369bfb142 100644
--- a/webrtc/examples/androidapp/res/layout/activity_call.xml
+++ b/webrtc/examples/androidapp/res/layout/activity_call.xml
@@ -6,25 +6,10 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-    <org.appspot.apprtc.PercentFrameLayout
-        android:id="@+id/remote_video_layout"
+    <android.opengl.GLSurfaceView
+        android:id="@+id/glview_call"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
-      <org.webrtc.SurfaceViewRenderer
-          android:id="@+id/remote_video_view"
-          android:layout_width="wrap_content"
-          android:layout_height="wrap_content" />
-    </org.appspot.apprtc.PercentFrameLayout>
-
-    <org.appspot.apprtc.PercentFrameLayout
-        android:id="@+id/local_video_layout"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-      <org.webrtc.SurfaceViewRenderer
-          android:id="@+id/local_video_view"
-          android:layout_width="wrap_content"
-          android:layout_height="wrap_content" />
-    </org.appspot.apprtc.PercentFrameLayout>
+        android:layout_height="match_parent" />
 
     <FrameLayout
         android:id="@+id/call_fragment_container"