Rename Supplement::host() to Supplement::supplementable()

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

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/vr/NavigatorVR.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
 #include "core/dom/DocumentUserGestureToken.h"
@@ skipping 53 matching lines @@
 
   Platform::current()->recordRapporURL("VR.WebVR.GetDisplays",
                                        document()->url());
 
   controller()->getDisplays(resolver);
 
   return promise;
 }
 
 VRController* NavigatorVR::controller() {
-  if (!host()->frame())
+  if (!supplementable()->frame())
     return 0;
 
   if (!m_controller) {
     m_controller = new VRController(this);
   }
 
   return m_controller;
 }
 
 Document* NavigatorVR::document() {
-  return host()->frame() ? host()->frame()->document() : nullptr;
+  return supplementable()->frame() ? supplementable()->frame()->document()
+                                   : nullptr;
 }
 
 DEFINE_TRACE(NavigatorVR) {
   visitor->trace(m_controller);
   Supplement<Navigator>::trace(visitor);
   PageVisibilityObserver::trace(visitor);
 }
 
 NavigatorVR::NavigatorVR(Navigator& navigator)
     : Supplement<Navigator>(navigator),
       PageVisibilityObserver(navigator.frame()->page()) {
   navigator.frame()->domWindow()->registerEventListenerObserver(this);
 }
 
 NavigatorVR::~NavigatorVR() {}
 
 const char* NavigatorVR::supplementName() {
   return "NavigatorVR";
 }
 
 void NavigatorVR::enqueueVREvent(VRDisplayEvent* event) {
-  if (host()->frame()) {
-    host()->frame()->domWindow()->enqueueWindowEvent(event);
+  if (supplementable()->frame()) {
+    supplementable()->frame()->domWindow()->enqueueWindowEvent(event);
   }
 }
 
 void NavigatorVR::dispatchVRGestureEvent(VRDisplayEvent* event) {
-  if (!(host()->frame()))
+  if (!(supplementable()->frame()))
     return;
   UserGestureIndicator gestureIndicator(
       DocumentUserGestureToken::create(document()));
-  LocalDOMWindow* window = host()->frame()->domWindow();
+  LocalDOMWindow* window = supplementable()->frame()->domWindow();
   DCHECK(window);
   event->setTarget(window);
   window->dispatchEvent(event);
 }
 
 void NavigatorVR::pageVisibilityChanged() {
   if (!page())
     return;
   if (m_controller) {
     m_controller->setListeningForActivate(page()->isPageVisible() &&
@@ skipping 23 matching lines @@
 }
 
 void NavigatorVR::didRemoveAllEventListeners(LocalDOMWindow* window) {
   if (m_controller) {
     m_controller->setListeningForActivate(false);
     m_listeningForActivate = false;
   }
 }
 
 }  // namespace blink