Revert of Move DOMArrayBuffer, DOMArrayBufferViews and DataView to the heap.

third_party/WebKit/Source/modules/websockets/DocumentWebSocketChannel.h

Index: third_party/WebKit/Source/modules/websockets/DocumentWebSocketChannel.h
diff --git a/third_party/WebKit/Source/modules/websockets/DocumentWebSocketChannel.h b/third_party/WebKit/Source/modules/websockets/DocumentWebSocketChannel.h
index 56fe51540c04b9c224927973867d0ff59ef5b2fb..5ba65b67b2cece7191965bcecde075ce18c58efa 100644
--- a/third_party/WebKit/Source/modules/websockets/DocumentWebSocketChannel.h
+++ b/third_party/WebKit/Source/modules/websockets/DocumentWebSocketChannel.h
@@ -90,9 +90,6 @@
     DECLARE_VIRTUAL_TRACE();
 
 private:
-    class BlobLoader;
-    class Message;
-
     enum MessageType {
         MessageTypeText,
         MessageTypeBlob,
@@ -102,10 +99,31 @@
         MessageTypeClose,
     };
 
+    struct Message {
+        explicit Message(const CString&);
+        explicit Message(PassRefPtr<BlobDataHandle>);
+        explicit Message(PassRefPtr<DOMArrayBuffer>);
+        // For WorkerWebSocketChannel
+        explicit Message(PassOwnPtr<Vector<char>>, MessageType);
+        // Close message
+        Message(unsigned short code, const String& reason);
+
+        MessageType type;
+
+        CString text;
+        RefPtr<BlobDataHandle> blobDataHandle;
+        RefPtr<DOMArrayBuffer> arrayBuffer;
+        OwnPtr<Vector<char>> vectorData;
+        unsigned short code;
+        String reason;
+    };
+
     struct ReceivedMessage {
         bool isMessageText;
         Vector<char> data;
     };
+
+    class BlobLoader;
 
     DocumentWebSocketChannel(Document*, WebSocketChannelClient*, const String&, unsigned, WebSocketHandle*);
     void sendInternal(WebSocketHandle::MessageType, const char* data, size_t totalSize, uint64_t* consumedBufferedAmount);
@@ -127,7 +145,7 @@
     void didStartClosingHandshake(WebSocketHandle*) override;
 
     // Methods for BlobLoader.
-    void didFinishLoadingBlob(DOMArrayBuffer*);
+    void didFinishLoadingBlob(PassRefPtr<DOMArrayBuffer>);
     void didFailLoadingBlob(FileError::ErrorCode);
 
     // m_handle is a handle of the connection.
@@ -141,7 +159,7 @@
     // m_identifier > 0 means calling scriptContextExecution() returns a Document.
     unsigned long m_identifier;
     Member<BlobLoader> m_blobLoader;
-    HeapDeque<Member<Message>> m_messages;
+    Deque<OwnPtr<Message>> m_messages;
     Vector<char> m_receivingMessageData;
 
     bool m_receivingMessageTypeIsText;