[Sync] Add SyncEncryptionHandler

chrome/browser/sync/profile_sync_service_password_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <vector>
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 81 matching lines @@
       : TestProfileSyncService(factory,
                                profile,
                                signin,
                                ProfileSyncService::AUTO_START,
                                synchronous_backend_initialization,
                                initial_condition_setup_cb),
         callback_(passphrase_accept_cb) {}
 
   virtual ~PasswordTestProfileSyncService() {}
 
-  virtual void OnPassphraseAccepted() {
+  virtual void OnPassphraseRequired(
+      syncer::PassphraseRequiredReason reason,
+      const sync_pb::EncryptedData& pending_keys) OVERRIDE {
+    // We purposely don't let passphrase_required_reason_ get set here, in order
+    // to let the datatype manager get blocked later (at which point we then
+    // set the encryption passphrase).
+    // On a normal client, we would have initialized the cryptographer with the
+    // login credentials.
+  }
+
+  virtual void OnPassphraseAccepted() OVERRIDE {
     if (!callback_.is_null())
       callback_.Run();
 
     TestProfileSyncService::OnPassphraseAccepted();
   }
 
  private:
   base::Closure callback_;
 };
 
@@ skipping 452 matching lines @@
   CreateRootHelper create_root(this, syncer::PASSWORDS);
   StartSyncService(create_root.callback(),
                    base::Bind(&AddPasswordEntriesCallback, this, sync_forms));
 
   std::vector<PasswordForm> new_sync_forms;
   GetPasswordEntriesFromSyncDB(&new_sync_forms);
 
   EXPECT_EQ(1U, new_sync_forms.size());
   EXPECT_TRUE(ComparePasswords(expected_forms[0], new_sync_forms[0]));
 }