Plumbing through more WebVR presentation code

third_party/WebKit/Source/modules/vr/VRController.h

Index: third_party/WebKit/Source/modules/vr/VRController.h
diff --git a/third_party/WebKit/Source/modules/vr/VRController.h b/third_party/WebKit/Source/modules/vr/VRController.h
index 04e1e0e25df3b151a77da22617f520e2b421cc56..c616a6c4e98d15cc3da0a79dc7b1932cd222cae8 100644
--- a/third_party/WebKit/Source/modules/vr/VRController.h
+++ b/third_party/WebKit/Source/modules/vr/VRController.h
@@ -34,6 +34,12 @@ public:
     void getDisplays(ScriptPromiseResolver*);
     device::blink::VRPosePtr getPose(unsigned index);
     void resetPose(unsigned index);
+    void requestPresent(unsigned index);
+    void exitPresent(unsigned index);
+    void submitFrame(unsigned index);
+    void updateLayerBounds(unsigned index,
+        device::blink::VRLayerBoundsPtr leftBounds,
+        device::blink::VRLayerBoundsPtr rightBounds);
 
     VRDisplay* createOrUpdateDisplay(const device::blink::VRDisplayPtr&);
     VRDisplayVector updateDisplays(mojo::WTFArray<device::blink::VRDisplayPtr>);