Random clean up in c/b/cros/drive.

chrome/browser/chromeos/drive/file_system_interface.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_INTERFACE_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_INTERFACE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
 #include "chrome/browser/chromeos/drive/file_cache.h"
 #include "chrome/browser/chromeos/drive/file_system_metadata.h"
 #include "chrome/browser/chromeos/drive/resource_metadata.h"
 #include "chrome/browser/google_apis/gdata_wapi_operations.h"
 
-namespace google_apis {
-class ResourceEntry;
-}
-
 namespace drive {
 
 class FileSystemObserver;
 
 typedef std::vector<ResourceEntry> ResourceEntryVector;
 
 // Information about search result returned by Search Async callback.
 // This is data needed to create a file system entry that will be used by file
 // browser.
 struct SearchResultInfo {
@@ skipping 252 matching lines @@
   // Creates a file at |file_path|. If the flag |is_exclusive| is true, an
   // error is raised when a file already exists at the path. It is
   // an error if a directory or a hosted document is already present at the
   // path, or the parent directory of the path is not present yet.
   //
   // |callback| must not be null.
   virtual void CreateFile(const base::FilePath& file_path,
                           bool is_exclusive,
                           const FileOperationCallback& callback) = 0;
 
-  // Touchs the file at |file_path| by updating the timestamp to
+  // Touches the file at |file_path| by updating the timestamp to
   // |last_access_time| and |last_modified_time|.
   // Upon completion, invokes |callback|.
   // Note that, differently from unix touch command, this doesn't create a file
   // if the target file doesn't exist.
   //
   // |last_access_time|, |last_modified_time| and |callback| must not be null.
   virtual void TouchFile(const base::FilePath& file_path,
                          const base::Time& last_access_time,
                          const base::Time& last_modified_time,
                          const FileOperationCallback& callback) = 0;
@@ skipping 152 matching lines @@
       const std::string& md5,
       const GetCacheEntryCallback& callback) = 0;
 
   // Reloads the file system feeds from the server.
   virtual void Reload() = 0;
 };
 
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_INTERFACE_H_