*WIP* Store NSS slots per profile. Move keygen to chrome.

chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.cc

Index: chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.cc
diff --git a/chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.cc b/chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.cc
index 3e0db368aef6a8086fc39ec146bcc9df7bf707ec..af66c7eb428c3d4b243073aa7dc584c3b7c12e6d 100644
--- a/chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.cc
+++ b/chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.cc
@@ -148,6 +148,10 @@
 #include "chrome/browser/local_discovery/privet_notifications_factory.h"
 #endif
 
+#if defined(USE_NSS)
+#include "chrome/browser/net/nss_slot_factory.h"
+#endif
+
 namespace chrome {
 
 void AddProfilesExtraParts(ChromeBrowserMainParts* main_parts) {
@@ -290,6 +294,9 @@ EnsureBrowserContextKeyedServiceFactoriesBuilt() {
   MediaGalleriesPreferencesFactory::GetInstance();
   notifier::ChromeNotifierServiceFactory::GetInstance();
 #endif
+#if defined(USE_NSS)
+  NSSSlotFactory::GetInstance();
+#endif
   NTPResourceCacheFactory::GetInstance();
   PasswordStoreFactory::GetInstance();
 #if !defined(OS_ANDROID)