fileapi: Rename FileSystemMountProvider to FileSystemBackend

chrome/browser/media_galleries/fileapi/safe_itunes_library_parser.cc

 // Copyright 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.
 
 #include "chrome/browser/media_galleries/fileapi/safe_itunes_library_parser.h"
 
-#include "chrome/browser/media_galleries/fileapi/media_file_system_mount_point_provider.h"
+#include "chrome/browser/media_galleries/fileapi/media_file_system_backend.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/child_process_data.h"
 #include "ipc/ipc_platform_file.h"
 
-using chrome::MediaFileSystemMountPointProvider;
+using chrome::MediaFileSystemBackend;
 using content::BrowserThread;
 using content::UtilityProcessHost;
 
 namespace itunes {
 
 SafeITunesLibraryParser::SafeITunesLibraryParser(
     const base::FilePath& itunes_library_file,
     const ParserCallback& callback)
     : itunes_library_file_(itunes_library_file),
       callback_(callback),
       parser_state_(INITIAL_STATE) {}
 
 void SafeITunesLibraryParser::Start() {
-  DCHECK(MediaFileSystemMountPointProvider::CurrentlyOnMediaTaskRunnerThread());
+  DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
 
   // |itunes_library_platform_file_| will be closed on the IO thread once it
   // has been handed off to the child process.
   itunes_library_platform_file_ = base::CreatePlatformFile(
       itunes_library_file_,
       base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_READ,
       NULL,   // created
       NULL);  // error_code
   if (itunes_library_platform_file_ == base::kInvalidPlatformFileValue) {
     VLOG(1) << "Could not open iTunes library XML file: "
@@ skipping 42 matching lines @@
   parser_state_ = STARTED_PARSING_STATE;
 }
 
 void SafeITunesLibraryParser::OnGotITunesLibrary(
     bool result, const parser::Library& library) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   if (parser_state_ != STARTED_PARSING_STATE)
     return;
 
-  MediaFileSystemMountPointProvider::MediaTaskRunner()->PostTask(
+  MediaFileSystemBackend::MediaTaskRunner()->PostTask(
       FROM_HERE,
       base::Bind(callback_, result, library));
   parser_state_ = FINISHED_PARSING_STATE;
 }
 
 void SafeITunesLibraryParser::OnOpenLibraryFileFailed() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   parser_state_ = FINISHED_PARSING_STATE;
 }
 
 void SafeITunesLibraryParser::OnProcessCrashed(int exit_code) {
   OnGotITunesLibrary(false /* failed */, parser::Library());
 }
 
 bool SafeITunesLibraryParser::OnMessageReceived(
     const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(SafeITunesLibraryParser, message)
     IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_ProcessStarted,
                         OnUtilityProcessStarted)
     IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_GotITunesLibrary,
                         OnGotITunesLibrary)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 }  // namespace itunes