[fsp] Add support for reading directories.

chrome/browser/chromeos/file_system_provider/operations/read_directory.h

Index: chrome/browser/chromeos/file_system_provider/operations/read_directory.h
diff --git a/chrome/browser/chromeos/file_system_provider/operations/get_metadata.h b/chrome/browser/chromeos/file_system_provider/operations/read_directory.h
similarity index 75%
copy from chrome/browser/chromeos/file_system_provider/operations/get_metadata.h
copy to chrome/browser/chromeos/file_system_provider/operations/read_directory.h
index 804bc3e901274d9547ae90594dfaa742c28b4a5e..68176d978c22579c4a3761ec5434df978d168a5a 100644
--- a/chrome/browser/chromeos/file_system_provider/operations/get_metadata.h
+++ b/chrome/browser/chromeos/file_system_provider/operations/read_directory.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_GET_METADATA_H_
-#define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_GET_METADATA_H_
+#ifndef CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_READ_DIRECTORY_H_
+#define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_READ_DIRECTORY_H_
 
 #include "base/files/file.h"
 #include "base/memory/scoped_ptr.h"
@@ -26,13 +26,13 @@ namespace operations {
 
 // Bridge between fileapi read directory operation and providing extension's
 // read directory request. Created per request.
-class GetMetadata : public Operation {
+class ReadDirectory : public Operation {
  public:
-  GetMetadata(extensions::EventRouter* event_router,
-              const ProvidedFileSystemInfo& file_system_info,
-              const base::FilePath& directory_path,
-              const fileapi::AsyncFileUtil::GetFileInfoCallback& callback);
-  virtual ~GetMetadata();
+  ReadDirectory(extensions::EventRouter* event_router,
+                const ProvidedFileSystemInfo& file_system_info,
+                const base::FilePath& directory_path,
+                const fileapi::AsyncFileUtil::ReadDirectoryCallback& callback);
+  virtual ~ReadDirectory();
 
   // Operation overrides.
   virtual bool Execute(int request_id) OVERRIDE;
@@ -43,13 +43,13 @@ class GetMetadata : public Operation {
 
  private:
   base::FilePath directory_path_;
-  const fileapi::AsyncFileUtil::GetFileInfoCallback callback_;
+  const fileapi::AsyncFileUtil::ReadDirectoryCallback callback_;
 
-  DISALLOW_COPY_AND_ASSIGN(GetMetadata);
+  DISALLOW_COPY_AND_ASSIGN(ReadDirectory);
 };
 
 }  // namespace operations
 }  // namespace file_system_provider
 }  // namespace chromeos
 
-#endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_GET_METADATA_H_
+#endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_READ_DIRECTORY_H_