VR: Avoid double-counting VR intent entry metric.

Bug: 863533
Change-Id: If0579797b75f45308c50ddbf55ac19f007b7e12f
Reviewed-on: https://chromium-review.googlesource.com/1136907Reviewed-by: Tibor Goldschwendt <tiborg@chromium.org>
Commit-Queue: Michael Thiessen <mthiesse@chromium.org>
Cr-Commit-Position: refs/heads/master@{#575052}

chrome/android/java/src/org/chromium/chrome/browser/vr/VrShellDelegate.java

@@ -1279,8 +1279,6 @@ public class VrShellDelegate
         mStartedFromVrIntent = true;
         // Setting DON succeeded will cause us to enter VR when resuming.
         mDonSucceeded = true;
-
-        nativeRecordVrStartAction(mNativeVrShellDelegate, VrStartAction.INTENT_LAUNCH);
     }
 
     private void onEnterVrUnsupported() {