Update WebVR API based on prerelease 1.1 except window and navigator interface

third_party/WebKit/Source/modules/vr/VRDisplay.cpp

Index: third_party/WebKit/Source/modules/vr/VRDisplay.cpp
diff --git a/third_party/WebKit/Source/modules/vr/VRDisplay.cpp b/third_party/WebKit/Source/modules/vr/VRDisplay.cpp
index 3da99b51be19bc344dec04cf86d0b1fa6097a2ba..962d1b9556d9820fadc30497e37f475ba335ce35 100644
--- a/third_party/WebKit/Source/modules/vr/VRDisplay.cpp
+++ b/third_party/WebKit/Source/modules/vr/VRDisplay.cpp
@@ -25,7 +25,7 @@
 #include "modules/vr/VRDisplayCapabilities.h"
 #include "modules/vr/VREyeParameters.h"
 #include "modules/vr/VRFrameData.h"
-#include "modules/vr/VRLayer.h"
+#include "modules/vr/VRLayerInit.h"
 #include "modules/vr/VRPose.h"
 #include "modules/vr/VRStageParameters.h"
 #include "modules/webgl/WebGLRenderingContextBase.h"
@@ -199,7 +199,7 @@ void ReportPresentationResult(PresentationResult result) {
 }
 
 ScriptPromise VRDisplay::requestPresent(ScriptState* scriptState,
-                                        const HeapVector<VRLayer>& layers) {
+                                        const HeapVector<VRLayerInit>& layers) {
   ExecutionContext* executionContext = scriptState->getExecutionContext();
   UseCounter::count(executionContext, UseCounter::VRRequestPresent);
   if (!executionContext->isSecureContext()) {
@@ -471,8 +471,8 @@ void VRDisplay::updateLayerBounds() {
                                m_sourceHeight);
 }
 
-HeapVector<VRLayer> VRDisplay::getLayers() {
-  HeapVector<VRLayer> layers;
+HeapVector<VRLayerInit> VRDisplay::getLayers() {
+  HeapVector<VRLayerInit> layers;
 
   if (m_isPresenting) {
     layers.push_back(m_layer);