Adding Chrome-side WebVR interface

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 5ce09de7e246083242924e966594b016a19b9fe1..830941534a1a1aec11794f4a2ddab8bbadd08437 100644
--- a/content/child/runtime_features.cc
+++ b/content/child/runtime_features.cc
@@ -203,6 +203,11 @@ void SetRuntimeFeaturesDefaultsAndUpdateFromArgs(
   if (command_line.HasSwitch(switches::kEnableUnsafeES3APIs))
     WebRuntimeFeatures::enableUnsafeES3APIs(true);
 
+  if (command_line.HasSwitch(switches::kEnableWebVR)) {
+    WebRuntimeFeatures::enableWebVR(true);
+    WebRuntimeFeatures::enableFeatureFromString("GeometryInterfaces", true);
+  }
+
   // Enable explicitly enabled features, and then disable explicitly disabled
   // ones.
   if (command_line.HasSwitch(switches::kEnableBlinkFeatures)) {