Revert of WebRtcBrowserTest: Include all stats in getStats.

chrome/test/data/webrtc/peerconnection.js

Index: chrome/test/data/webrtc/peerconnection.js
diff --git a/chrome/test/data/webrtc/peerconnection.js b/chrome/test/data/webrtc/peerconnection.js
index 46d57a5c4f6096fb62729b1750f568702c7d085e..e3f822bebdcc1ea4d62d2f01cbd6b1e5dac9eb92 100644
--- a/chrome/test/data/webrtc/peerconnection.js
+++ b/chrome/test/data/webrtc/peerconnection.js
@@ -97,15 +97,6 @@
 function forceVideoCodec(videoCodec) {
   gDefaultVideoCodec = videoCodec;
   returnToTest('ok-forced');
-}
-
-/**
- * Creates a data channel with the specified label.
- * Returns 'ok-created' to test.
- */
-function createDataChannel(label) {
-  peerConnection_().createDataChannel(label);
-  returnToTest('ok-created');
 }
 
 /**