Move networking_private to src/extensions

extensions/browser/extensions_browser_client.h

Index: extensions/browser/extensions_browser_client.h
diff --git a/extensions/browser/extensions_browser_client.h b/extensions/browser/extensions_browser_client.h
index abea1ce3c92f51dd304786e4257dee5869c63c2c..a779f3e1f93cbbe0decb284808fb669c093874b4 100644
--- a/extensions/browser/extensions_browser_client.h
+++ b/extensions/browser/extensions_browser_client.h
@@ -88,6 +88,10 @@ class ExtensionsBrowserClient {
   virtual content::BrowserContext* GetOriginalContext(
       content::BrowserContext* context) = 0;
 
+  // Returns a consistent unqiue Id hash for |context|.

[Daniel Erat, 2015/01/23 23:24:29]

nit: s/unqiue/unique/ (super-nit: s/Id/ID/)

+  virtual std::string GetUserIdHashFromContext(
+      content::BrowserContext* context) = 0;
+
   // Returns true if |context| corresponds to a guest session.
   virtual bool IsGuestSession(content::BrowserContext* context) const = 0;