Initial support for partitioning cookies for isolated apps.

net/url_request/url_request_context.h

Index: net/url_request/url_request_context.h
diff --git a/net/url_request/url_request_context.h b/net/url_request/url_request_context.h
index 79761269687b1de7e8cd350da0002fcd4d814cd4..63e069a1434bcaf0dfaea3160ff99eb411a64bf3 100644
--- a/net/url_request/url_request_context.h
+++ b/net/url_request/url_request_context.h
@@ -44,6 +44,9 @@ class URLRequestContext
  public:
   URLRequestContext();
 
+  // Copies the state from |other| into this context.
+  void CopyFrom(URLRequestContext* other);
+
   NetLog* net_log() const {
     return net_log_;
   }
@@ -183,6 +186,11 @@ class URLRequestContext
   virtual ~URLRequestContext();
 
  private:
+  // ---------------------------------------------------------------------------
+  // Important: When adding any new members below, consider whether they need to
+  // be added to CopyFrom.
+  // ---------------------------------------------------------------------------
+
   // Indicates whether or not this is the main URLRequestContext.
   bool is_main_;
 
@@ -211,6 +219,11 @@ class URLRequestContext
   HttpTransactionFactory* http_transaction_factory_;
   FtpTransactionFactory* ftp_transaction_factory_;
 
+  // ---------------------------------------------------------------------------
+  // Important: When adding any new members below, consider whether they need to
+  // be added to CopyFrom.
+  // ---------------------------------------------------------------------------
+
   DISALLOW_COPY_AND_ASSIGN(URLRequestContext);
 };