Introduce WebSocketDeflatePredictor.

net/websockets/websocket_deflate_predictor_impl.cc

Index: net/websockets/websocket_deflate_predictor_impl.cc
diff --git a/net/websockets/websocket_deflate_predictor_impl.cc b/net/websockets/websocket_deflate_predictor_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8c358ec3d41154ab258304532287f5835d6ecf22
--- /dev/null
+++ b/net/websockets/websocket_deflate_predictor_impl.cc
@@ -0,0 +1,26 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/scoped_vector.h"
+#include "net/websockets/websocket_deflate_predictor_impl.h"
+
+namespace net {
+
+typedef WebSocketDeflatePredictor::Result Result;
+
+Result WebSocketDeflatePredictorImpl::Predict(
+    const ScopedVector<WebSocketFrame>& frames,
+    size_t frame_index) {
+  return DEFLATE;
+}
+
+void WebSocketDeflatePredictorImpl::RecordProcessedDataFrame(
+    const WebSocketFrame* frame) {}
+
+void WebSocketDeflatePredictorImpl::RecordSentDataFrame(
+    const WebSocketFrame* frame) {}
+
+}  // namespace net