Remove VrShell enabling of WebVR so the features can launch separately

content/child/runtime_features.cc

Index: content/child/runtime_features.cc
diff --git a/content/child/runtime_features.cc b/content/child/runtime_features.cc
index ec86af9a578d3d2b71bb1ec2d732211c8dd3e9c4..73a1582d0ba79b4061582088da74995fbada22c8 100644
--- a/content/child/runtime_features.cc
+++ b/content/child/runtime_features.cc
@@ -356,12 +356,6 @@ void SetRuntimeFeaturesDefaultsAndUpdateFromArgs(
   if (base::FeatureList::IsEnabled(features::kGenericSensor))
     WebRuntimeFeatures::EnableGenericSensor(true);
 
-  // Enable features which VrShell depends on.
-  if (base::FeatureList::IsEnabled(features::kVrShell)) {
-    WebRuntimeFeatures::EnableGamepadExtensions(true);
-    WebRuntimeFeatures::EnableWebVR(true);
-  }
-
   if (base::FeatureList::IsEnabled(features::kLoadingWithMojo))
     WebRuntimeFeatures::EnableLoadingWithMojo(true);