--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -565,19 +565,18 @@ pref("apz.test.logging_enabled", false);
 #ifdef XP_MACOSX
 // Whether to run in native HiDPI mode on machines with "Retina"/HiDPI display;
 //   <= 0 : hidpi mode disabled, display will just use pixel-based upscaling
 //   == 1 : hidpi supported if all screens share the same backingScaleFactor
 //   >= 2 : hidpi supported even with mixed backingScaleFactors (somewhat broken)
 pref("gfx.hidpi.enabled", 2);
 #endif
 
-#if !defined(MOZ_WIDGET_GONK) && !defined(MOZ_WIDGET_ANDROID)
-// Containerless scrolling for root frames does not yet pass tests on Android
-// or B2G.
+#if !defined(MOZ_WIDGET_ANDROID)
+// Containerless scrolling for root frames does not yet pass tests on Android.
 pref("layout.scroll.root-frame-containers", false);
 #endif
 
 // Whether to enable LayerScope tool and default listening port
 pref("gfx.layerscope.enabled", false);
 pref("gfx.layerscope.port", 23456);
 
 // Log severe performance warnings to the error console and profiles.