Update keygen to use correct NSS slot on ChromeOS multiprofile.

chrome/browser/profiles/profile_io_data.cc

Index: chrome/browser/profiles/profile_io_data.cc
diff --git a/chrome/browser/profiles/profile_io_data.cc b/chrome/browser/profiles/profile_io_data.cc
index 197337900e35dc31274c94016b42b6d9f1f0a106..8c91bddf71f10eaa4a9ead82b5799df8eaa375e6 100644
--- a/chrome/browser/profiles/profile_io_data.cc
+++ b/chrome/browser/profiles/profile_io_data.cc
@@ -62,6 +62,7 @@
 #include "content/public/browser/resource_context.h"
 #include "extensions/browser/info_map.h"
 #include "extensions/common/constants.h"
+#include "net/base/keygen_handler.h"
 #include "net/cookies/canonical_cookie.h"
 #include "net/cookies/cookie_monster.h"
 #include "net/http/http_transaction_factory.h"
@@ -110,7 +111,7 @@
 #endif  // defined(OS_CHROMEOS)
 
 #if defined(USE_NSS)
-#include "chrome/browser/ui/crypto_module_password_dialog.h"
+#include "chrome/browser/ui/crypto_module_delegate_nss.h"
 #include "net/ssl/client_cert_store_nss.h"
 #endif
 
@@ -356,6 +357,14 @@ void StartNSSInitOnIOThread(const std::string& username,
 }
 #endif  // defined(OS_CHROMEOS)
 
+#if defined(USE_NSS)
+void KeygenHandlerCallbackHelper(
+    const base::Callback<void(scoped_ptr<net::KeygenHandler>)>& callback,
+    scoped_ptr<net::KeygenHandler>* keygen_handler) {
+  callback.Run(keygen_handler->Pass());
+}
+#endif  // defined(USE_NSS)
+
 }  // namespace
 
 void ProfileIOData::InitializeOnUIThread(Profile* profile) {
@@ -854,7 +863,7 @@ scoped_ptr<net::ClientCertStore>
 ProfileIOData::ResourceContext::CreateClientCertStore() {
 #if defined(USE_NSS)
   return scoped_ptr<net::ClientCertStore>(new net::ClientCertStoreNSS(
-      base::Bind(&chrome::NewCryptoModuleBlockingDialogDelegate,
+      base::Bind(&CreateCryptoModuleBlockingPasswordDelegate,
                  chrome::kCryptoModulePasswordClientAuth)));
 #elif defined(OS_WIN)
   return scoped_ptr<net::ClientCertStore>(new net::ClientCertStoreWin());
@@ -870,6 +879,47 @@ ProfileIOData::ResourceContext::CreateClientCertStore() {
 #endif
 }
 
+scoped_ptr<net::KeygenHandler>
+ProfileIOData::ResourceContext::CreateKeygenHandler(
+    uint32 key_size_in_bits,
+    const std::string& challenge_string,
+    const GURL& url,
+    const base::Callback<void(scoped_ptr<net::KeygenHandler>)>& callback) {
+  DCHECK(!callback.is_null());
+#if defined(USE_NSS)
+  // Store the KeygenHandler scoped_ptr on the heap, which will be Owned by
+  // the helper_callback below. This allows the KeygenHandler to be retrieved
+  // and returned directly in the synchronous success case.
+  scoped_ptr<net::KeygenHandler>* keygen_handler =
+      new scoped_ptr<net::KeygenHandler>(
+          new net::KeygenHandler(key_size_in_bits, challenge_string, url));
+
+  scoped_ptr<ChromeNSSCryptoModuleDelegate> delegate(
+      new ChromeNSSCryptoModuleDelegate(chrome::kCryptoModulePasswordKeygen,
+                                        url.host()));
+  ChromeNSSCryptoModuleDelegate* delegate_ptr = delegate.get();
+  (*keygen_handler)->set_crypto_module_delegate(
+      delegate.PassAs<crypto::NSSCryptoModuleDelegate>());
+
+  // Keep |helper_callback| on the stack, since ownership of
+  // |keygen_handler| is transferred to |helper_callback|.  This allows
+  // |keygen_handler| to still be accessed if InitializeSlot returns with
+  // synchronous success.
+  base::Closure helper_callback = base::Bind(
+      &KeygenHandlerCallbackHelper, callback, base::Owned(keygen_handler));
+  if (delegate_ptr->InitializeSlot(this, helper_callback)) {
+    // Synchronous success, return the KeygenHandler directly.
+    return keygen_handler->Pass();
+  }
+  // The KeygenHandler will be passed to |callback| by
+  // KeygenHandlerCallbackHelper.
+  return scoped_ptr<net::KeygenHandler>();
+#else
+  return scoped_ptr<net::KeygenHandler>(
+      new net::KeygenHandler(key_size_in_bits, challenge_string, url));
+#endif
+}
+
 bool ProfileIOData::ResourceContext::AllowMicAccess(const GURL& origin) {
   return AllowContentAccess(origin, CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC);
 }