When switching processes during redirects, update the cookie policy

content/shell/shell_content_browser_client.h

Index: content/shell/shell_content_browser_client.h
diff --git a/content/shell/shell_content_browser_client.h b/content/shell/shell_content_browser_client.h
index 13bc4fe5b91e0999125bac90fa45b792ff84b44f..917a95516fe4cee31acedb754190bd5454692754 100644
--- a/content/shell/shell_content_browser_client.h
+++ b/content/shell/shell_content_browser_client.h
@@ -27,6 +27,8 @@ class ShellContentBrowserClient : public ContentBrowserClient,
   // Gets the current instance.
   static ShellContentBrowserClient* Get();
 
+  static void SetSwapProcessesForRedirect(bool swap);
+
   ShellContentBrowserClient();
   virtual ~ShellContentBrowserClient();
 
@@ -57,6 +59,9 @@ class ShellContentBrowserClient : public ContentBrowserClient,
       WebContents* web_contents) OVERRIDE;
   virtual QuotaPermissionContext* CreateQuotaPermissionContext() OVERRIDE;
   virtual net::NetLog* GetNetLog() OVERRIDE;
+  virtual bool ShouldSwapProcessesForRedirect(ResourceContext* resource_context,
+                                              const GURL& current_url,
+                                              const GURL& new_url) OVERRIDE;
 
 #if defined(OS_ANDROID)
   virtual void GetAdditionalMappedFilesForChildProcess(