Replace some Tokenize calls with SplitString.

chrome/browser/chromeos/file_manager/file_tasks.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/chromeos/file_manager/file_tasks.h"
 
 #include "apps/launcher.h"
 #include "base/bind.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
+#include "base/strings/string_split.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
 #include "chrome/browser/chromeos/drive/file_task_executor.h"
 #include "chrome/browser/chromeos/file_manager/app_id.h"
 #include "chrome/browser/chromeos/file_manager/file_browser_handlers.h"
 #include "chrome/browser/chromeos/file_manager/fileapi_util.h"
 #include "chrome/browser/chromeos/file_manager/open_util.h"
 #include "chrome/browser/drive/drive_api_util.h"
 #include "chrome/browser/drive/drive_app_registry.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
@@ skipping 193 matching lines @@
 
 std::string TaskDescriptorToId(const TaskDescriptor& task_descriptor) {
   return MakeTaskID(task_descriptor.app_id,
                     task_descriptor.task_type,
                     task_descriptor.action_id);
 }
 
 bool ParseTaskID(const std::string& task_id, TaskDescriptor* task) {
   DCHECK(task);
 
-  std::vector<std::string> result;
-  int count = Tokenize(task_id, std::string("|"), &result);
+  std::vector<std::string> result = base::SplitString(
+      task_id, "|", base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
 
   // Parse a legacy task ID that only contain two parts. Drive tasks are
   // identified by a prefix "drive-app:" on the extension ID. The legacy task
   // IDs can be stored in preferences.
-  if (count == 2) {
+  if (result.size() == 2) {
     if (base::StartsWithASCII(result[0], kDriveTaskExtensionPrefix, true)) {
       task->task_type = TASK_TYPE_DRIVE_APP;
       task->app_id = result[0].substr(kDriveTaskExtensionPrefixLength);
     } else {
       task->task_type = TASK_TYPE_FILE_BROWSER_HANDLER;
       task->app_id = result[0];
     }
 
     task->action_id = result[1];
 
     return true;
   }
 
-  if (count != 3)
+  if (result.size() != 3)
     return false;
 
   TaskType task_type = StringToTaskType(result[1]);
   if (task_type == TASK_TYPE_UNKNOWN)
     return false;
 
   task->app_id = result[0];
   task->task_type = task_type;
   task->action_id = result[2];
 
@@ skipping 308 matching lines @@
     DCHECK(!task->is_default());
     if (IsFallbackFileHandler(task->task_descriptor())) {
       task->set_is_default(true);
       return;
     }
   }
 }
 
 }  // namespace file_tasks
 }  // namespace file_manager