[Sync] Add support for performing a GetKey on startup.

sync/engine/sync_scheduler_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 "base/bind.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/test/test_timeouts.h"
@@ skipping 102 matching lines @@
          workers_.begin(); it != workers_.end(); ++it) {
       workers.push_back(it->get());
     }
 
     connection_.reset(new MockConnectionManager(directory()));
     connection_->SetServerReachable();
     throttled_data_type_tracker_.reset(new ThrottledDataTypeTracker(NULL));
     context_.reset(new SyncSessionContext(
             connection_.get(), directory(), routing_info, workers,
             &extensions_activity_monitor_, throttled_data_type_tracker_.get(),
-            std::vector<SyncEngineEventListener*>(), NULL, NULL));
+            std::vector<SyncEngineEventListener*>(), NULL, NULL,
+            true  /* enable keystore encryption */));
     context_->set_notifications_enabled(true);
     context_->set_account_name("Test");
     scheduler_.reset(
         new SyncScheduler("TestSyncScheduler", context(), syncer_));
   }
 
   SyncScheduler* scheduler() { return scheduler_.get(); }
   MockSyncer* syncer() { return syncer_; }
   MockDelayProvider* delay() { return delay_; }
   MockConnectionManager* connection() { return connection_.get(); }
@@ skipping 925 matching lines @@
   scheduler()->ScheduleNudgeAsync(
       zero(), NUDGE_SOURCE_LOCAL, ModelTypeSet(), FROM_HERE);
   PumpLoop();
   // Pump again to run job.
   PumpLoop();
 
   StopSyncScheduler();
   Mock::VerifyAndClearExpectations(syncer());
 
   // Configuration.
-  EXPECT_CALL(*syncer(), SyncShare(_, DOWNLOAD_UPDATES, APPLY_UPDATES))
+  EXPECT_CALL(*syncer(), SyncShare(_, GET_ENCRYPTION_KEY, APPLY_UPDATES))
       .WillOnce(Invoke(sessions::test_util::SimulateSuccess));
   StartSyncScheduler(SyncScheduler::CONFIGURATION_MODE);
 
   syncer::ModelTypeSet model_types(syncer::BOOKMARKS);
   CallbackCounter counter;
   ConfigurationParams params(
       GetUpdatesCallerInfo::RECONFIGURATION,
       model_types,
       TypesToRoutingInfo(model_types),
-      ConfigurationParams::KEYSTORE_KEY_UNNECESSARY,
+      ConfigurationParams::KEYSTORE_KEY_NEEDED,
       base::Bind(&CallbackCounter::Callback, base::Unretained(&counter)));
   ASSERT_TRUE(scheduler()->ScheduleConfiguration(params));
   ASSERT_EQ(1, counter.times_called());
   // Runs directly so no need to pump the loop.
   StopSyncScheduler();
   Mock::VerifyAndClearExpectations(syncer());
 
   StartSyncScheduler(SyncScheduler::NORMAL_MODE);
 
   // Poll.
@@ skipping 33 matching lines @@
   // Should save the nudge for until after the server is reachable.
   MessageLoop::current()->RunAllPending();
 
   connection()->SetServerReachable();
   connection()->UpdateConnectionStatus();
   scheduler()->OnConnectionStatusChange();
   MessageLoop::current()->RunAllPending();
 }
 
 }  // namespace browser_sync