Websocket to TCP proxy running in a separate thread (only on ChromeOS).

content/browser/browser_thread.h

Index: content/browser/browser_thread.h
diff --git a/content/browser/browser_thread.h b/content/browser/browser_thread.h
index 8a67f3ded4a9be93a6b9cf10d6be9bba26a8caed..c26fa8f1ae3c71a30adc2d1c99c9bb07ee6946c3 100644
--- a/content/browser/browser_thread.h
+++ b/content/browser/browser_thread.h
@@ -72,6 +72,13 @@ class BrowserThread : public base::Thread {
     BACKGROUND_X11,
 #endif
 
+#if defined(OS_CHROMEOS)
+    // This thread runs websocket to TCP proxy.
+    // TODO(dilmah): remove this thread, instead implement this functionality
+    // as hooks into websocket layer.
+    WEBPROXY,
+#endif
+
     // This identifier does not represent a thread.  Instead it counts the
     // number of well-known threads.  Insert new well-known threads before this
     // identifier.