[SyncFS] Rename BlockingFactor to TaskBlocker

chrome/browser/sync_file_system/drive_backend/task_dependency_manager_unittest.cc

 // Copyright 2014 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_file_system/drive_backend/task_dependency_manager.h"
 
 #include "base/files/file_path.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #define FPL(path) FILE_PATH_LITERAL(path)
 
 namespace sync_file_system {
 namespace drive_backend {
 
 namespace {
 
 base::FilePath MakePath(const base::FilePath::StringType& path) {
   return base::FilePath(path).NormalizePathSeparators();
 }
 
 bool InsertPath(TaskDependencyManager* manager,
                 const std::string& app_id,
                 const base::FilePath::StringType& path) {
-  BlockingFactor blocker;
+  TaskBlocker blocker;
   blocker.app_id = app_id;
   blocker.paths.push_back(MakePath(path));
   return manager->Insert(&blocker);
 }
 
 void ErasePath(TaskDependencyManager* manager,
                const std::string& app_id,
                const base::FilePath::StringType& path) {
-  BlockingFactor blocker;
+  TaskBlocker blocker;
   blocker.app_id = app_id;
   blocker.paths.push_back(MakePath(path));
   return manager->Erase(&blocker);
 }
 
 bool InsertExclusiveTask(TaskDependencyManager* manager) {
-  BlockingFactor blocker;
+  TaskBlocker blocker;
   blocker.exclusive = true;
   return manager->Insert(&blocker);
 }
 
 void EraseExclusiveTask(TaskDependencyManager* manager) {
-  BlockingFactor blocker;
+  TaskBlocker blocker;
   blocker.exclusive = true;
   manager->Erase(&blocker);
 }
 
 }  // namespace
 
 TEST(TaskDependencyManagerTest, BasicTest) {
   TaskDependencyManager manager;
-  BlockingFactor blocker;
+  TaskBlocker blocker;
   blocker.app_id = "app_id";
   blocker.paths.push_back(MakePath(FPL("/folder/file")));
   blocker.file_ids.push_back("file_id");
   blocker.tracker_ids.push_back(100);
 
   EXPECT_TRUE(manager.Insert(&blocker));
   EXPECT_FALSE(manager.Insert(&blocker));
 
   manager.Erase(&blocker);
 
@@ skipping 52 matching lines @@
   manager.Erase(NULL);
   EXPECT_TRUE(InsertExclusiveTask(&manager));
 
   EXPECT_FALSE(manager.Insert(NULL));
 
   EraseExclusiveTask(&manager);
 }
 
 }  // namespace drive_backend
 }  // namespace sync_file_system