[Sync] Make SESSIONS an implicit type

chrome/browser/sync/test/integration/enable_disable_test.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 "chrome/browser/sync/test/integration/sync_test.h"
 
 #include "chrome/browser/sync/profile_sync_service_harness.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/internal_api/public/read_node.h"
 #include "sync/internal_api/public/read_transaction.h"
@@ skipping 39 matching lines @@
   DisableNotifications();
 
   const syncer::ModelTypeSet registered_types =
       GetClient(0)->service()->GetRegisteredDataTypes();
   syncer::UserShare* user_share = GetClient(0)->service()->GetUserShare();
   for (syncer::ModelTypeSet::Iterator it = registered_types.First();
        it.Good(); it.Inc()) {
     ASSERT_TRUE(GetClient(0)->EnableSyncForDatatype(it.Get()));
 
     // AUTOFILL_PROFILE is lumped together with AUTOFILL.
-    if (it.Get() == syncer::AUTOFILL_PROFILE) {
+    // SESSIONS is lumped together with PROXY_TABS and
+    // HISTORY_DELETE_DIRECTIVES.
+    if (it.Get() == syncer::AUTOFILL_PROFILE || it.Get() == syncer::SESSIONS) {
       continue;
     }
 
-    ASSERT_TRUE(DoesTopLevelNodeExist(user_share, it.Get()))
-        << syncer::ModelTypeToString(it.Get());
+    if (!syncer::ProxyTypes().Has(it.Get())) {
+      ASSERT_TRUE(DoesTopLevelNodeExist(user_share, it.Get()))
+          << syncer::ModelTypeToString(it.Get());
+    }
 
     // AUTOFILL_PROFILE is lumped together with AUTOFILL.
     if (it.Get() == syncer::AUTOFILL) {
       ASSERT_TRUE(DoesTopLevelNodeExist(user_share,
                                         syncer::AUTOFILL_PROFILE));
+    } else if (it.Get() == syncer::HISTORY_DELETE_DIRECTIVES ||
+               it.Get() == syncer::PROXY_TABS) {
+      ASSERT_TRUE(DoesTopLevelNodeExist(user_share,
+                                        syncer::SESSIONS));
     }
   }
 
   EnableNotifications();
 }
 
 IN_PROC_BROWSER_TEST_F(EnableDisableSingleClientTest, DisableOneAtATime) {
   ASSERT_TRUE(SetupClients());
 
   // Setup sync with no disabled types.
   ASSERT_TRUE(GetClient(0)->SetupSync());
 
   // TODO(rlarocque, 97780): It should be possible to disable notifications
   // before calling SetupSync().  We should move this line back to the top
   // of this function when this is supported.
   DisableNotifications();
 
   const syncer::ModelTypeSet registered_types =
       GetClient(0)->service()->GetRegisteredDataTypes();
 
   syncer::UserShare* user_share = GetClient(0)->service()->GetUserShare();
 
   // Make sure all top-level nodes exist first.
   for (syncer::ModelTypeSet::Iterator it = registered_types.First();
        it.Good(); it.Inc()) {
-    ASSERT_TRUE(DoesTopLevelNodeExist(user_share, it.Get()));
+    if (!syncer::ProxyTypes().Has(it.Get())) {
+      ASSERT_TRUE(DoesTopLevelNodeExist(user_share, it.Get()));
+    }
   }
 
   for (syncer::ModelTypeSet::Iterator it = registered_types.First();
        it.Good(); it.Inc()) {
     ASSERT_TRUE(GetClient(0)->DisableSyncForDatatype(it.Get()));
 
     // AUTOFILL_PROFILE is lumped together with AUTOFILL.
-    if (it.Get() == syncer::AUTOFILL_PROFILE) {
+    // SESSIONS is lumped together with PROXY_TABS and
+    // HISTORY_DELETE_DIRECTIVES.
+    if (it.Get() == syncer::AUTOFILL_PROFILE || it.Get() == syncer::SESSIONS) {
       continue;
     }
 
     syncer::UserShare* user_share =
         GetClient(0)->service()->GetUserShare();
 
     ASSERT_FALSE(DoesTopLevelNodeExist(user_share, it.Get()))
         << syncer::ModelTypeToString(it.Get());
 
     // AUTOFILL_PROFILE is lumped together with AUTOFILL.
     if (it.Get() == syncer::AUTOFILL) {
       ASSERT_FALSE(DoesTopLevelNodeExist(user_share,
                                          syncer::AUTOFILL_PROFILE));
+    } else if (it.Get() == syncer::HISTORY_DELETE_DIRECTIVES ||
+               it.Get() == syncer::PROXY_TABS) {
+      ASSERT_FALSE(DoesTopLevelNodeExist(user_share,
+                                         syncer::SESSIONS));
     }
   }
 
   EnableNotifications();
 }
 
 }  // namespace