Move chrome/browser/chromeos/drive/file_system.cc (+deps) into components/drive.

components/drive/search_metadata.h

 // Copyright (c) 2013 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.
 
-#ifndef CHROME_BROWSER_CHROMEOS_DRIVE_SEARCH_METADATA_H_
-#define CHROME_BROWSER_CHROMEOS_DRIVE_SEARCH_METADATA_H_
+#ifndef COMPONENTS_DRIVE_SEARCH_METADATA_H_
+#define COMPONENTS_DRIVE_SEARCH_METADATA_H_
 
 #include <string>
 
 #include "components/drive/file_system_interface.h"
 
 namespace base {
 namespace i18n {
 class FixedPatternStringSearchIgnoringCaseAndAccents;
 }  // namespace i18n
 }  // namespace base
@@ skipping 38 matching lines @@
 // is highlighted). Meta characters are escaped like &lt;. The original
 // contents of |highlighted_text| will be lost.
 bool FindAndHighlight(
     const std::string& text,
     base::i18n::FixedPatternStringSearchIgnoringCaseAndAccents* query,
     std::string* highlighted_text);
 
 }  // namespace internal
 }  // namespace drive
 
-#endif  // CHROME_BROWSER_CHROMEOS_DRIVE_SEARCH_METADATA_H_
+#endif  // COMPONENTS_DRIVE_SEARCH_METADATA_H_