[fsp] Show request logs in chrome://provided-file-systems.

chrome/browser/chromeos/file_system_provider/provided_file_system.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system.h"
 
 #include "base/files/file.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/close_file.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/get_metadata.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/open_file.h"
@@ skipping 17 matching lines @@
     : event_router_(event_router),
       file_system_info_(file_system_info),
       weak_ptr_factory_(this) {
 }
 
 ProvidedFileSystem::~ProvidedFileSystem() {}
 
 void ProvidedFileSystem::RequestUnmount(
     const fileapi::AsyncFileUtil::StatusCallback& callback) {
   if (!request_manager_.CreateRequest(
-          RequestManager::REQUEST_UNMOUNT,
+          REQUEST_UNMOUNT,
           scoped_ptr<RequestManager::HandlerInterface>(new operations::Unmount(
               event_router_, file_system_info_, callback)))) {
     callback.Run(base::File::FILE_ERROR_SECURITY);
   }
 }
 
 void ProvidedFileSystem::GetMetadata(
     const base::FilePath& entry_path,
     const fileapi::AsyncFileUtil::GetFileInfoCallback& callback) {
   if (!request_manager_.CreateRequest(
-          RequestManager::GET_METADATA,
+          GET_METADATA,
           scoped_ptr<RequestManager::HandlerInterface>(
               new operations::GetMetadata(
                   event_router_, file_system_info_, entry_path, callback)))) {
     callback.Run(base::File::FILE_ERROR_SECURITY, base::File::Info());
   }
 }
 
 void ProvidedFileSystem::ReadDirectory(
     const base::FilePath& directory_path,
     const fileapi::AsyncFileUtil::ReadDirectoryCallback& callback) {
   if (!request_manager_.CreateRequest(
-          RequestManager::READ_DIRECTORY,
+          READ_DIRECTORY,
           scoped_ptr<
               RequestManager::HandlerInterface>(new operations::ReadDirectory(
               event_router_, file_system_info_, directory_path, callback)))) {
     callback.Run(base::File::FILE_ERROR_SECURITY,
                  fileapi::AsyncFileUtil::EntryList(),
                  false /* has_more */);
   }
 }
 
 void ProvidedFileSystem::ReadFile(int file_handle,
                                   net::IOBuffer* buffer,
                                   int64 offset,
                                   int length,
                                   const ReadChunkReceivedCallback& callback) {
   if (!request_manager_.CreateRequest(
-          RequestManager::READ_FILE,
+          READ_FILE,
           make_scoped_ptr<RequestManager::HandlerInterface>(
               new operations::ReadFile(event_router_,
                                        file_system_info_,
                                        file_handle,
                                        buffer,
                                        offset,
                                        length,
                                        callback)))) {
     callback.Run(0 /* chunk_length */,
                  false /* has_more */,
                  base::File::FILE_ERROR_SECURITY);
   }
 }
 
 void ProvidedFileSystem::OpenFile(const base::FilePath& file_path,
                                   OpenFileMode mode,
                                   bool create,
                                   const OpenFileCallback& callback) {
   // Writing is not supported. Note, that this includes a situation, when a file
   // exists, but |create| is set to true.
   if (mode == OPEN_FILE_MODE_WRITE || create) {
     callback.Run(0 /* file_handle */, base::File::FILE_ERROR_SECURITY);
     return;
   }
 
   if (!request_manager_.CreateRequest(
-          RequestManager::OPEN_FILE,
+          OPEN_FILE,
           scoped_ptr<RequestManager::HandlerInterface>(
               new operations::OpenFile(event_router_,
                                        file_system_info_,
                                        file_path,
                                        mode,
                                        create,
                                        callback)))) {
     callback.Run(0 /* file_handle */, base::File::FILE_ERROR_SECURITY);
   }
 }
 
 void ProvidedFileSystem::CloseFile(
     int file_handle,
     const fileapi::AsyncFileUtil::StatusCallback& callback) {
   if (!request_manager_.CreateRequest(
-          RequestManager::CLOSE_FILE,
+          CLOSE_FILE,
           scoped_ptr<RequestManager::HandlerInterface>(
               new operations::CloseFile(
                   event_router_, file_system_info_, file_handle, callback)))) {
     callback.Run(base::File::FILE_ERROR_SECURITY);
   }
 }
 
 const ProvidedFileSystemInfo& ProvidedFileSystem::GetFileSystemInfo() const {
   return file_system_info_;
 }
 
 RequestManager* ProvidedFileSystem::GetRequestManager() {
   return &request_manager_;
 }
 
 base::WeakPtr<ProvidedFileSystemInterface> ProvidedFileSystem::GetWeakPtr() {
   return weak_ptr_factory_.GetWeakPtr();
 }
 
 }  // namespace file_system_provider
 }  // namespace chromeos