Replace c/b/nss_context by a KeyedService.

chrome/browser/ui/crypto_module_delegate_nss.h

Index: chrome/browser/ui/crypto_module_delegate_nss.h
diff --git a/chrome/browser/ui/crypto_module_delegate_nss.h b/chrome/browser/ui/crypto_module_delegate_nss.h
index f3b7c37e5b49ab9f02978b155024ec0a57034d8d..5fcc2a84bf978fd3e51fac9d68ed9e8308c6ffec 100644
--- a/chrome/browser/ui/crypto_module_delegate_nss.h
+++ b/chrome/browser/ui/crypto_module_delegate_nss.h
@@ -10,13 +10,21 @@
 #include "base/compiler_specific.h"
 #include "base/synchronization/waitable_event.h"
 #include "chrome/browser/ui/crypto_module_password_dialog.h"
+#include "components/cert_database/public/cert_database_service_io_part.h"
 #include "crypto/nss_crypto_module_delegate.h"
 #include "net/base/host_port_pair.h"
+#include "net/cert/nss_cert_database.h"
+
+class CertDatabaseServiceIOPart;
 
 namespace content {
 class ResourceContext;
 }
 
+namespace net {
+class NSSCertDatabase;
+}
+
 // Delegate to handle unlocking a slot or indicating which slot to store a key
 // in. When passing to NSS functions which take a wincx argument, use the value
 // returned from the wincx() method.
@@ -36,9 +44,8 @@ class ChromeNSSCryptoModuleDelegate
   // initialization will proceed asynchronously and the callback will be run
   // once the delegate is ready to use. In that case, the caller must ensure the
   // delegate remains alive until the callback is run.
-  bool InitializeSlot(content::ResourceContext* context,
-                      const base::Closure& initialization_complete_callback)
-      WARN_UNUSED_RESULT;
+  bool InitializeSlot(const base::Closure& initialization_complete_callback,
+                      CertDatabaseServiceIOPart* cert_db_io) WARN_UNUSED_RESULT;
 
   // crypto::NSSCryptoModuleDelegate implementation.
   virtual crypto::ScopedPK11Slot RequestSlot() OVERRIDE;
@@ -53,7 +60,8 @@ class ChromeNSSCryptoModuleDelegate
 
   void GotPassword(const std::string& password);
 
-  void DidGetSlot(const base::Closure& callback, crypto::ScopedPK11Slot slot);
+  void DidGetNSSCertDB(const base::Closure& callback,
+                       net::NSSCertDatabase* nss_cert_db);
 
   // Parameters displayed in the dialog.
   const chrome::CryptoModulePasswordReason reason_;