Introduce url::Origin to represent Web Origin.

net/websockets/websocket_channel.cc

Index: net/websockets/websocket_channel.cc
diff --git a/net/websockets/websocket_channel.cc b/net/websockets/websocket_channel.cc
index a9600986ecb382bca810cab968dff410158fa533..a864158088e76fbe8d0924e4774de485e9a14890 100644
--- a/net/websockets/websocket_channel.cc
+++ b/net/websockets/websocket_channel.cc
@@ -276,7 +276,7 @@ WebSocketChannel::~WebSocketChannel() {
 void WebSocketChannel::SendAddChannelRequest(
     const GURL& socket_url,
     const std::vector<std::string>& requested_subprotocols,
-    const GURL& origin) {
+    const std::string& origin) {
   // Delegate to the tested version.
   SendAddChannelRequestWithSuppliedCreator(
       socket_url,
@@ -403,7 +403,7 @@ void WebSocketChannel::StartClosingHandshake(uint16 code,
 void WebSocketChannel::SendAddChannelRequestForTesting(
     const GURL& socket_url,
     const std::vector<std::string>& requested_subprotocols,
-    const GURL& origin,
+    const std::string& origin,
     const WebSocketStreamCreator& creator) {
   SendAddChannelRequestWithSuppliedCreator(
       socket_url, requested_subprotocols, origin, creator);
@@ -417,7 +417,7 @@ void WebSocketChannel::SetClosingHandshakeTimeoutForTesting(
 void WebSocketChannel::SendAddChannelRequestWithSuppliedCreator(
     const GURL& socket_url,
     const std::vector<std::string>& requested_subprotocols,
-    const GURL& origin,
+    const std::string& origin,
     const WebSocketStreamCreator& creator) {
   DCHECK_EQ(FRESHLY_CONSTRUCTED, state_);
   if (!socket_url.SchemeIsWSOrWSS()) {