sync_task_manager_unittest.cc: Remove dead code.

chrome/browser/sync_file_system/drive_backend/sync_task_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/sync_task_manager.h"
 
 #include <stdint.h>
 #include <deque>
 #include <string>
 #include <utility>
@@ skipping 29 matching lines @@
 
 void IncrementAndAssign(int expected_before_counter,
                         int* counter,
                         SyncStatusCode* status_out,
                         SyncStatusCode status) {
   EXPECT_EQ(expected_before_counter, *counter);
   ++(*counter);
   *status_out = status;
 }
 
-template <typename T>
-void IncrementAndAssignWithOwnedPointer(T* object,
-                                        int* counter,
-                                        SyncStatusCode* status_out,
-                                        SyncStatusCode status) {
-  ++(*counter);
-  *status_out = status;
-}
-
 class TaskManagerClient
     : public SyncTaskManager::Client,
       public base::SupportsWeakPtr<TaskManagerClient> {
  public:
   explicit TaskManagerClient(int64_t maximum_background_task)
       : maybe_schedule_next_task_count_(0),
         task_scheduled_count_(0),
         idle_task_scheduled_count_(0),
         last_operation_status_(SYNC_STATUS_OK) {
     task_manager_.reset(new SyncTaskManager(
@@ skipping 571 matching lines @@
 
   EXPECT_EQ("task1: finished", log[i++]);
 
   EXPECT_EQ("task2: updating to /hoge/fuga/piyo", log[i++]);
   EXPECT_EQ("task2: updated to /hoge/fuga/piyo", log[i++]);
   EXPECT_EQ("task2: finished", log[i++]);
 }
 
 }  // namespace drive_backend
 }  // namespace sync_file_system