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

chrome/browser/certificate_manager_model.h

Index: chrome/browser/certificate_manager_model.h
diff --git a/chrome/browser/certificate_manager_model.h b/chrome/browser/certificate_manager_model.h
index 9467c59569954aa833fb6883405e867de7c39e69..d65e06c0a34d2e648b1db244de347623cf849b65 100644
--- a/chrome/browser/certificate_manager_model.h
+++ b/chrome/browser/certificate_manager_model.h
@@ -9,9 +9,14 @@
 #include <string>
 
 #include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "net/cert/nss_cert_database.h"
 
+namespace content {
+class BrowserContext;
+}  // namespace content
+
 // CertificateManagerModel provides the data to be displayed in the certificate
 // manager dialog, and processes changes from the view.
 class CertificateManagerModel {
@@ -31,15 +36,23 @@ class CertificateManagerModel {
 
   class Observer {
    public:
+    // Called once the initializiation is complete and cert_db() is non-NULL.
+    virtual void CertificateManagerModelReady() = 0;
+
     // Called to notify the view that the certificate list has been refreshed.
     // TODO(mattm): do a more granular updating strategy?  Maybe retrieve new
     // list of certs, diff against past list, and then notify of the changes?
     virtual void CertificatesRefreshed() = 0;
   };
 
-  explicit CertificateManagerModel(Observer* observer);
+  // Create the CertificateManagerModel.  Caller should wait until
+  // |observer->CertificateManagerModelReady| has been called before using.
+  CertificateManagerModel(content::BrowserContext* browser_context,
+                          Observer* observer);
   ~CertificateManagerModel();
 
+  bool is_ready() const { return cert_db_; }
+
   // Accessor for read-only access to the underlying NSSCertDatabase.
   const net::NSSCertDatabase* cert_db() const { return cert_db_; }
 
@@ -105,6 +118,9 @@ class CertificateManagerModel {
   bool IsHardwareBacked(const net::X509Certificate* cert) const;
 
  private:
+  // We got the cert database corresponding to the BrowserContext.
+  void DidGetCertDB(net::NSSCertDatabase* cert_db);
+
   // Callback used by Refresh() for when the cert slots have been unlocked.
   // This method does the actual refreshing.
   void RefreshSlotsUnlocked();
@@ -115,6 +131,8 @@ class CertificateManagerModel {
   // The observer to notify when certificate list is refreshed.
   Observer* observer_;
 
+  base::WeakPtrFactory<CertificateManagerModel> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(CertificateManagerModel);
 };