[ServiceWorkerCacheStorage] Blink changes to remove create/get and add open function

public/platform/WebServiceWorkerCacheStorage.h

Index: public/platform/WebServiceWorkerCacheStorage.h
diff --git a/public/platform/WebServiceWorkerCacheStorage.h b/public/platform/WebServiceWorkerCacheStorage.h
index 6e983d1b76f4f6e1c5156e6677cef8cb42596f7c..6be7a8f4d05fe8931f049ca0707dfc9ee6b12688 100644
--- a/public/platform/WebServiceWorkerCacheStorage.h
+++ b/public/platform/WebServiceWorkerCacheStorage.h
@@ -29,11 +29,11 @@ public:
     // Ownership of the CacheStorage*Callbacks methods passes to the WebServiceWorkerCacheStorage instance, which
     // will delete it after calling onSuccess or onFailure.
 
-    // dispatchGet() or dispatchCreate() can return a WebServiceWorkerCache object, and these objects are owned by
-    // Blink, and should be destroyed when they are no longer needed.
-    virtual void dispatchGet(CacheStorageWithCacheCallbacks*, const WebString& cacheName) = 0;
+    // dispatchOpen() can return a WebServiceWorkerCache object. These
+    // objects are owned by Blink and should be destroyed when they are no
+    // longer needed.
     virtual void dispatchHas(CacheStorageCallbacks*, const WebString& cacheName) = 0;
-    virtual void dispatchCreate(CacheStorageWithCacheCallbacks*, const WebString& cacheName) = 0;
+    virtual void dispatchOpen(CacheStorageWithCacheCallbacks*, const WebString& cacheName) = 0;
     virtual void dispatchDelete(CacheStorageCallbacks*, const WebString& cacheName) = 0;
     virtual void dispatchKeys(CacheStorageKeysCallbacks*) = 0;
 };