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

third_party/WebKit/Source/modules/storage/DOMWindowStorage.cpp

Index: third_party/WebKit/Source/modules/storage/DOMWindowStorage.cpp
diff --git a/third_party/WebKit/Source/modules/storage/DOMWindowStorage.cpp b/third_party/WebKit/Source/modules/storage/DOMWindowStorage.cpp
index 2394a3b15384caf4aa761c2632e4a86ebcca6ab1..190f62b3e34faca3ad1e56931ac84d46c534e880 100644
--- a/third_party/WebKit/Source/modules/storage/DOMWindowStorage.cpp
+++ b/third_party/WebKit/Source/modules/storage/DOMWindowStorage.cpp
@@ -56,10 +56,10 @@ Storage* DOMWindowStorage::localStorage(DOMWindow& window,
 
 Storage* DOMWindowStorage::sessionStorage(
     ExceptionState& exceptionState) const {
-  if (!host()->frame())
+  if (!supplementable()->frame())
     return nullptr;
 
-  Document* document = host()->frame()->document();
+  Document* document = supplementable()->frame()->document();
   DCHECK(document);
   String accessDeniedMessage = "Access is denied for this document.";
   if (!document->getSecurityOrigin()->canAccessLocalStorage()) {
@@ -99,10 +99,10 @@ Storage* DOMWindowStorage::sessionStorage(
 }
 
 Storage* DOMWindowStorage::localStorage(ExceptionState& exceptionState) const {
-  if (!host()->frame())
+  if (!supplementable()->frame())
     return nullptr;
 
-  Document* document = host()->frame()->document();
+  Document* document = supplementable()->frame()->document();
   DCHECK(document);
   String accessDeniedMessage = "Access is denied for this document.";
   if (!document->getSecurityOrigin()->canAccessLocalStorage()) {