Revert "[WebSocket] Add NOINLINE function calls to see the stack trace."

net/websockets/websocket_basic_handshake_stream.cc

Index: net/websockets/websocket_basic_handshake_stream.cc
diff --git a/net/websockets/websocket_basic_handshake_stream.cc b/net/websockets/websocket_basic_handshake_stream.cc
index 7d993114034836a3f92d0f153ece8e340cb953fd..ecddd50fcfc850c88df9cd69a953773c971b1066 100644
--- a/net/websockets/websocket_basic_handshake_stream.cc
+++ b/net/websockets/websocket_basic_handshake_stream.cc
@@ -52,31 +52,6 @@ namespace {
 
 const char kConnectionErrorStatusLine[] = "HTTP/1.1 503 Connection Error";
 
-// TODO(yhirano): Remove these functions once http://crbug.com/399535 is fixed.
-NOINLINE void RunCallbackWithOk(const CompletionCallback& callback,
-                                int result) {
-  DCHECK_EQ(result, OK);
-  callback.Run(OK);
-}
-
-NOINLINE void RunCallbackWithInvalidResponseCausedByRedirect(
-    const CompletionCallback& callback,
-    int result) {
-  DCHECK_EQ(result, ERR_INVALID_RESPONSE);
-  callback.Run(ERR_INVALID_RESPONSE);
-}
-
-NOINLINE void RunCallbackWithInvalidResponse(
-    const CompletionCallback& callback,
-    int result) {
-  DCHECK_EQ(result, ERR_INVALID_RESPONSE);
-  callback.Run(ERR_INVALID_RESPONSE);
-}
-
-NOINLINE void RunCallback(const CompletionCallback& callback, int result) {
-  callback.Run(result);
-}
-
 }  // namespace
 
 // TODO(ricea): If more extensions are added, replace this with a more general
@@ -463,8 +438,7 @@ int WebSocketBasicHandshakeStream::ReadResponseHeaders(
                  callback));
   if (rv == ERR_IO_PENDING)
     return rv;
-  bool is_redirect = false;
-  return ValidateResponse(rv, &is_redirect);
+  return ValidateResponse(rv);
 }
 
 int WebSocketBasicHandshakeStream::ReadResponseBody(
@@ -578,25 +552,7 @@ void WebSocketBasicHandshakeStream::SetWebSocketKeyForTesting(
 void WebSocketBasicHandshakeStream::ReadResponseHeadersCallback(
     const CompletionCallback& callback,
     int result) {
-  bool is_redirect = false;
-  int rv = ValidateResponse(result, &is_redirect);
-
-  // TODO(yhirano): Simplify this statement once http://crbug.com/399535 is
-  // fixed.
-  switch (rv) {
-    case OK:
-      RunCallbackWithOk(callback, rv);
-      break;
-    case ERR_INVALID_RESPONSE:
-      if (is_redirect)
-        RunCallbackWithInvalidResponseCausedByRedirect(callback, rv);
-      else
-        RunCallbackWithInvalidResponse(callback, rv);
-      break;
-    default:
-      RunCallback(callback, rv);
-      break;
-  }
+  callback.Run(ValidateResponse(result));
 }
 
 void WebSocketBasicHandshakeStream::OnFinishOpeningHandshake() {
@@ -607,17 +563,14 @@ void WebSocketBasicHandshakeStream::OnFinishOpeningHandshake() {
                                             http_response_info_->response_time);
 }
 
-int WebSocketBasicHandshakeStream::ValidateResponse(int rv,
-                                                    bool* is_redirect) {
+int WebSocketBasicHandshakeStream::ValidateResponse(int rv) {
   DCHECK(http_response_info_);
-  *is_redirect = false;
   // Most net errors happen during connection, so they are not seen by this
   // method. The histogram for error codes is created in
   // Delegate::OnResponseStarted in websocket_stream.cc instead.
   if (rv >= 0) {
     const HttpResponseHeaders* headers = http_response_info_->headers.get();
     const int response_code = headers->response_code();
-    *is_redirect = HttpResponseHeaders::IsRedirectResponseCode(response_code);
     UMA_HISTOGRAM_SPARSE_SLOWLY("Net.WebSocket.ResponseCode", response_code);
     switch (response_code) {
       case HTTP_SWITCHING_PROTOCOLS: