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 60c7cb54e57876a085adb7b013e26f8244587afd..1fc8ceb7a701399fa3995dcd33333bafee80c79f 100644
--- a/chrome/browser/ui/crypto_module_delegate_nss.h
+++ b/chrome/browser/ui/crypto_module_delegate_nss.h
@@ -7,21 +7,22 @@
 
 #include <string>
 
+#include "base/callback_forward.h"
 #include "base/compiler_specific.h"
+#include "base/macros.h"
 #include "base/synchronization/waitable_event.h"
 #include "chrome/browser/ui/crypto_module_password_dialog.h"
 #include "crypto/nss_crypto_module_delegate.h"
 #include "net/base/host_port_pair.h"
 
-namespace content {
-class ResourceContext;
+namespace cert_database {
+class CertDatabaseServiceIOPart;
 }
 
 // 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.
-class ChromeNSSCryptoModuleDelegate
-    : public crypto::NSSCryptoModuleDelegate {
+class ChromeNSSCryptoModuleDelegate : public crypto::NSSCryptoModuleDelegate {
  public:
   // Create a ChromeNSSCryptoModuleDelegate. |reason| is used to select what
   // string to show the user, |server| is displayed to indicate which connection
@@ -35,10 +36,10 @@ class ChromeNSSCryptoModuleDelegate
   // Must be called on IO thread. Creates a delegate and returns it
   // synchronously or asynchronously to |callback|. If the delegate could not be
   // created, |callback| is called with NULL.
-  static void CreateForResourceContext(
+  static void CreateForCertDatabase(
       chrome::CryptoModulePasswordReason reason,
       const net::HostPortPair& server,
-      content::ResourceContext* context,
+      cert_database::CertDatabaseServiceIOPart* cert_db_io,
       const base::Callback<void(scoped_ptr<ChromeNSSCryptoModuleDelegate>)>&
           callback);