Revert "Revert 254514 "Revert 254507 "Reland "Move WebKitPlatformSupport...""

content/common/socket_stream_handle_data.cc

+// Copyright 2014 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 "content/common/socket_stream_handle_data.h"
+
+#include "webkit/child/websocketstreamhandle_impl.h"
+
+using webkit_glue::WebSocketStreamHandleImpl;
+using blink::WebSocketStreamHandle;
+
+namespace content {
+
+// static
+void SocketStreamHandleData::AddToHandle(
+    WebSocketStreamHandle* handle, int render_frame_id) {
+  if (!handle) {
+    NOTREACHED();
+    return;
+  }
+  WebSocketStreamHandleImpl* impl =
+      static_cast<WebSocketStreamHandleImpl*>(handle);
+  impl->SetUserData(handle, new SocketStreamHandleData(render_frame_id));
+}
+
+// static
+const SocketStreamHandleData* SocketStreamHandleData::ForHandle(
+    WebSocketStreamHandle* handle) {
+  if (!handle)
+    return NULL;
+  WebSocketStreamHandleImpl* impl =
+      static_cast<WebSocketStreamHandleImpl*>(handle);
+  return static_cast<SocketStreamHandleData*>(impl->GetUserData(handle));
+}
+
+}  // namespace content