[fsp] Add support for creating files.

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

Index: chrome/browser/chromeos/file_system_provider/operations/create_file.h
diff --git a/chrome/browser/chromeos/file_system_provider/operations/close_file.h b/chrome/browser/chromeos/file_system_provider/operations/create_file.h
similarity index 72%
copy from chrome/browser/chromeos/file_system_provider/operations/close_file.h
copy to chrome/browser/chromeos/file_system_provider/operations/create_file.h
index 83bafff2f5ef3a5af85008ff6fb3fca78a3a030e..4c9af21d232bab14c89c467f04057c0cc8c526e2 100644
--- a/chrome/browser/chromeos/file_system_provider/operations/close_file.h
+++ b/chrome/browser/chromeos/file_system_provider/operations/create_file.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_CLOSE_FILE_H_
-#define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_CLOSE_FILE_H_
+#ifndef CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_CREATE_FILE_H_
+#define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_CREATE_FILE_H_
 
 #include "base/files/file.h"
 #include "base/memory/scoped_ptr.h"
@@ -25,16 +25,15 @@ namespace chromeos {
 namespace file_system_provider {
 namespace operations {
 
-// Opens a file for either read or write, with optionally creating the file
-// first. Note, that this is part of fileapi::CreateOrOpen file, but it does
-// not download the file locally. Created per request.
-class CloseFile : public Operation {
+// Creates a file. If the file already exists, then the operation will fail with
+// the FILE_ERROR_EXISTS error. Created per request.
+class CreateFile : public Operation {
  public:
-  CloseFile(extensions::EventRouter* event_router,
-            const ProvidedFileSystemInfo& file_system_info,
-            int open_request_id,
-            const fileapi::AsyncFileUtil::StatusCallback& callback);
-  virtual ~CloseFile();
+  CreateFile(extensions::EventRouter* event_router,
+             const ProvidedFileSystemInfo& file_system_info,
+             const base::FilePath& file_path,
+             const fileapi::AsyncFileUtil::StatusCallback& callback);
+  virtual ~CreateFile();
 
   // Operation overrides.
   virtual bool Execute(int request_id) OVERRIDE;
@@ -46,14 +45,14 @@ class CloseFile : public Operation {
                        base::File::Error error) OVERRIDE;
 
  private:
-  int open_request_id_;
+  base::FilePath file_path_;
   const fileapi::AsyncFileUtil::StatusCallback callback_;
 
-  DISALLOW_COPY_AND_ASSIGN(CloseFile);
+  DISALLOW_COPY_AND_ASSIGN(CreateFile);
 };
 
 }  // namespace operations
 }  // namespace file_system_provider
 }  // namespace chromeos
 
-#endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_CLOSE_FILE_H_
+#endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_CREATE_FILE_H_