[Sync] Replace uses of ObserverListThreadSafe with WeakHandles

chrome/browser/sync/test/engine/test_directory_setter_upper.cc

 // Copyright (c) 2011 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/engine/test_directory_setter_upper.h"
 
 #include "base/compiler_specific.h"
 #include "base/file_util.h"
 #include "base/location.h"
 #include "base/string_util.h"
 #include "chrome/browser/sync/syncable/directory_manager.h"
 #include "chrome/browser/sync/syncable/syncable.h"
+#include "chrome/browser/sync/test/null_transaction_observer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using syncable::DirectoryManager;
+using syncable::NullTransactionObserver;
 using syncable::ReadTransaction;
 using syncable::ScopedDirLookup;
 
 namespace browser_sync {
 
 TestDirectorySetterUpper::TestDirectorySetterUpper() : name_("Test") {}
 TestDirectorySetterUpper::TestDirectorySetterUpper(const std::string& name)
     : name_(name) {}
 
 TestDirectorySetterUpper::~TestDirectorySetterUpper() {}
 
 void TestDirectorySetterUpper::Init() {
   ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
   reset_directory_manager(new DirectoryManager(temp_dir_.path()));
   // There shouldn't be any existing database in the newly-created
   // temp dir.
   ASSERT_FALSE(file_util::PathExists(manager_->GetSyncDataDatabasePath()));
 }
 
 void TestDirectorySetterUpper::reset_directory_manager(DirectoryManager* d) {
   manager_.reset(d);
 }
 
 void TestDirectorySetterUpper::SetUp() {
   Init();
-  ASSERT_TRUE(manager()->Open(name(), &delegate_));
+  ASSERT_TRUE(manager()->Open(name(), &delegate_, NullTransactionObserver()));
 }
 
 void TestDirectorySetterUpper::TearDown() {
   if (!manager())
     return;
 
   {
     // A small scope so we don't have the dir open when we close it and reset
     // the DirectoryManager below.
     ScopedDirLookup dir(manager(), name());
@@ skipping 21 matching lines @@
     ReadTransaction trans(FROM_HERE, dir);
     dir->CheckTreeInvariants(&trans, true);
   }
 }
 
 void ManuallyOpenedTestDirectorySetterUpper::SetUp() {
   Init();
 }
 
 void ManuallyOpenedTestDirectorySetterUpper::Open() {
-  ASSERT_TRUE(manager()->Open(name(), &delegate_));
+  ASSERT_TRUE(
+      manager()->Open(name(), &delegate_, NullTransactionObserver()));
   was_opened_ = true;
 }
 
 void ManuallyOpenedTestDirectorySetterUpper::TearDown() {
   if (was_opened_) {
     TestDirectorySetterUpper::TearDown();
   }
 }
 
 TriggeredOpenTestDirectorySetterUpper::TriggeredOpenTestDirectorySetterUpper(
@@ skipping 10 matching lines @@
   manager()->GetOpenDirectories(&names);
   if (!names.empty()) {
     ASSERT_EQ(1U, names.size());
     ASSERT_EQ(name(), names[0]);
     TestDirectorySetterUpper::TearDown();
   }
 }
 
 MockDirectorySetterUpper::MockDirectory::MockDirectory(
     const std::string& name) {
-  InitKernel(name, &delegate_);
+  InitKernelForTest(name, &delegate_, NullTransactionObserver());
 }
 
 MockDirectorySetterUpper::MockDirectory::~MockDirectory() {}
 
 MockDirectorySetterUpper::Manager::Manager(
     const FilePath& root_path, syncable::Directory* dir) :
     syncable::DirectoryManager(root_path) {
   managed_directory_ = dir;
 }
 
 MockDirectorySetterUpper::MockDirectorySetterUpper()
     : directory_(new MockDirectory(name())) {
 }
 
 MockDirectorySetterUpper::~MockDirectorySetterUpper() {}
 
 void MockDirectorySetterUpper::SetUp() {
   reset_directory_manager(new Manager(FilePath(), directory_.get()));
 }
 
 void MockDirectorySetterUpper::TearDown() {
   // Nothing to do here.
 }
 
 }  // namespace browser_sync