Fix out-of-memory crashes related to ArrayBuffer allocation

third_party/WebKit/Source/modules/push_messaging/PushSubscription.cpp

Index: third_party/WebKit/Source/modules/push_messaging/PushSubscription.cpp
diff --git a/third_party/WebKit/Source/modules/push_messaging/PushSubscription.cpp b/third_party/WebKit/Source/modules/push_messaging/PushSubscription.cpp
index a114ff4862fc9f61b9b89f69a592fa6e2c26a797..03d55dab499160e4453cb97be64855b2c2ecff29 100644
--- a/third_party/WebKit/Source/modules/push_messaging/PushSubscription.cpp
+++ b/third_party/WebKit/Source/modules/push_messaging/PushSubscription.cpp
@@ -21,6 +21,7 @@ PushSubscription* PushSubscription::take(ScriptPromiseResolver*, PassOwnPtr<WebP
 {
     if (!pushSubscription)
         return nullptr;
+
     return new PushSubscription(*pushSubscription, serviceWorkerRegistration);
 }
 
@@ -32,7 +33,7 @@ void PushSubscription::dispose(WebPushSubscription* pushSubscription)
 
 PushSubscription::PushSubscription(const WebPushSubscription& subscription, ServiceWorkerRegistration* serviceWorkerRegistration)
     : m_endpoint(subscription.endpoint)
-    , m_p256dh(DOMArrayBuffer::create(subscription.p256dh.data(), subscription.p256dh.size()))
+    , m_p256dh(DOMArrayBuffer::deprecatedCreateOrCrash(subscription.p256dh.data(), subscription.p256dh.size()))
     , m_serviceWorkerRegistration(serviceWorkerRegistration)
 {
 }