[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

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

Index: third_party/WebKit/Source/modules/push_messaging/PushMessageData.cpp
diff --git a/third_party/WebKit/Source/modules/push_messaging/PushMessageData.cpp b/third_party/WebKit/Source/modules/push_messaging/PushMessageData.cpp
index c1d0ab6b3823469034d48ffd768270b1302bada1..767183fe80b0874f8bcae7948c23fc87913fc719 100644
--- a/third_party/WebKit/Source/modules/push_messaging/PushMessageData.cpp
+++ b/third_party/WebKit/Source/modules/push_messaging/PushMessageData.cpp
@@ -32,9 +32,10 @@ PushMessageData* PushMessageData::create(const String& messageString) {
 PushMessageData* PushMessageData::create(
     const ArrayBufferOrArrayBufferViewOrUSVString& messageData) {
   if (messageData.isArrayBuffer() || messageData.isArrayBufferView()) {
-    DOMArrayBuffer* buffer = messageData.isArrayBufferView()
-                                 ? messageData.getAsArrayBufferView()->buffer()
-                                 : messageData.getAsArrayBuffer();
+    DOMArrayBuffer* buffer =
+        messageData.isArrayBufferView()
+            ? messageData.getAsArrayBufferView().view()->buffer()
+            : messageData.getAsArrayBuffer();
 
     return new PushMessageData(static_cast<const char*>(buffer->data()),
                                buffer->byteLength());