Introduce url::Origin to represent Web Origin.

net/websockets/websocket_channel.h

Index: net/websockets/websocket_channel.h
diff --git a/net/websockets/websocket_channel.h b/net/websockets/websocket_channel.h
index 40b76c9f73aa544188d62bb58ed8010ac73dc960..b0d2b78891fbdc0585300b23a22d61cf1a4fc29b 100644
--- a/net/websockets/websocket_channel.h
+++ b/net/websockets/websocket_channel.h
@@ -22,6 +22,8 @@
 #include "net/websockets/websocket_stream.h"
 #include "url/gurl.h"
 
+class SerializedOrigin;
+
 namespace net {
 
 class BoundNetLog;
@@ -42,7 +44,7 @@ class NET_EXPORT WebSocketChannel {
   typedef base::Callback<scoped_ptr<WebSocketStreamRequest>(
       const GURL&,
       const std::vector<std::string>&,
-      const GURL&,
+      const SerializedOrigin&,
       URLRequestContext*,
       const BoundNetLog&,
       scoped_ptr<WebSocketStream::ConnectDelegate>)> WebSocketStreamCreator;
@@ -58,7 +60,7 @@ class NET_EXPORT WebSocketChannel {
   void SendAddChannelRequest(
       const GURL& socket_url,
       const std::vector<std::string>& requested_protocols,
-      const GURL& origin);
+      const SerializedOrigin& origin);
 
   // Sends a data frame to the remote side. The frame should usually be no
   // larger than 32KB to prevent the time required to copy the buffers from from
@@ -96,7 +98,7 @@ class NET_EXPORT WebSocketChannel {
   void SendAddChannelRequestForTesting(
       const GURL& socket_url,
       const std::vector<std::string>& requested_protocols,
-      const GURL& origin,
+      const SerializedOrigin& origin,
       const WebSocketStreamCreator& creator);
 
   // The default timout for the closing handshake is a sensible value (see
@@ -151,7 +153,7 @@ class NET_EXPORT WebSocketChannel {
   void SendAddChannelRequestWithSuppliedCreator(
       const GURL& socket_url,
       const std::vector<std::string>& requested_protocols,
-      const GURL& origin,
+      const SerializedOrigin& origin,
       const WebSocketStreamCreator& creator);
 
   // Success callback from WebSocketStream::CreateAndConnectStream(). Reports