String cleanup in sync code

chrome/test/sync/engine/test_directory_setter_upper.h

 // Copyright (c) 2009 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.
 //
 // A handy class that takes care of setting up and destroying a
 // syncable::Directory instance for unit tests that require one.
 //
 // The expected usage is to make this a component of your test fixture:
 //
 //   class AwesomenessTest : public testing::Test {
@@ skipping 50 matching lines @@
  protected:
   // Subclasses may want to use a different directory name.
   explicit TestDirectorySetterUpper(const PathString& name);
   virtual void Init();
 
  private:
   void RunInvariantCheck(const syncable::ScopedDirLookup& dir);
 
   scoped_ptr<syncable::DirectoryManager> manager_;
   const PathString name_;
-  PathString file_path_;
+  FilePath file_path_;
 };
 
 // A variant of the above where SetUp does not actually open the directory.
 // You must manually invoke Open().  This is useful if you are writing a test
 // that depends on the DirectoryManager::OPENED event.
 class ManuallyOpenedTestDirectorySetterUpper : public TestDirectorySetterUpper {
  public:
   ManuallyOpenedTestDirectorySetterUpper() : was_opened_(false) {}
   virtual void SetUp();
   virtual void TearDown();
@@ skipping 10 matching lines @@
   // as in "real life".  In this case, the name that will be used should be
   // deterministically known at construction, and is passed in |name|.
   TriggeredOpenTestDirectorySetterUpper(const std::string& name);
   virtual void SetUp();
   virtual void TearDown();
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_TEST_SYNC_ENGINE_TEST_DIRECTORY_SETTER_UPPER_H_