Private API for extensions like ssh-client that need access to TCP.

chrome/browser/chromeos/web_socket_proxy_controller.h

Index: chrome/browser/chromeos/web_socket_proxy_controller.h
diff --git a/chrome/browser/chromeos/web_socket_proxy_controller.h b/chrome/browser/chromeos/web_socket_proxy_controller.h
index e5749e7224c63d16fb17a85dc0f3aeacead44309..f96fedc4e0d4c9944d099ec839722ad934627fff 100644
--- a/chrome/browser/chromeos/web_socket_proxy_controller.h
+++ b/chrome/browser/chromeos/web_socket_proxy_controller.h
@@ -6,17 +6,30 @@
 #define CHROME_BROWSER_CHROMEOS_WEB_SOCKET_PROXY_CONTROLLER_H_
 #pragma once
 
+#include <string>
+
 namespace chromeos {
 
 // Controls webproxy to TCP service.
 class WebSocketProxyController {
  public:
+  enum ConnectionFlags {
+    PLAIN_TCP    = 0,
+    TLS_OVER_TCP = 1 << 0
+  };
+
   // Can be called on any thread. Subsequent calls are cheap and do nothing.
   static void Initiate();
 
   // All methods can be called on any thread.
   static void Shutdown();
   static bool IsInitiated();
+
+  static bool CheckCredentials(
+      const std::string& extension_id,
+      const std::string& hostname,
+      unsigned short port,
+      ConnectionFlags);
 };
 
 }  // namespace chromeos