Backed out changeset c5970c2922ed (bug 1412336) for failing mochitests dom/tests/mochitest/general/test_interfaces.html and dom/vr/test/mochitest/test_vrDisplay_canvas2d.html (VRDisplay not available). r=backout on a CLOSED TREE

mobile/android/app/mobile.js

@@ -848,11 +848,9 @@ pref("consoleservice.logcat", false);
 pref("consoleservice.logcat", true);
 #endif
 
-#ifdef MOZ_ANDROID_GOOGLE_VR
-// Enable VR if we're building with Google VR support.
+#ifndef RELEASE_OR_BETA
+// Enable VR on mobile, making it enable by default.
 pref("dom.vr.enabled", true);
-#else
-pref("dom.vr.enabled", false);
 #endif
 
 pref("browser.tabs.showAudioPlayingIcon", true);