Move Media Galleries FileAPI code out of webkit.

webkit/fileapi/media/mtp_device_map_service.cc

Index: webkit/fileapi/media/mtp_device_map_service.cc
diff --git a/webkit/fileapi/media/mtp_device_map_service.cc b/webkit/fileapi/media/mtp_device_map_service.cc
deleted file mode 100644
index a4c4bea0a7c0231ee8186d6034dddb43b6fb6caf..0000000000000000000000000000000000000000
--- a/webkit/fileapi/media/mtp_device_map_service.cc
+++ /dev/null
@@ -1,73 +0,0 @@
-// 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.
-
-#include "webkit/fileapi/media/mtp_device_map_service.h"
-
-#include <string>
-#include <utility>
-
-#include "base/stl_util.h"
-#include "webkit/fileapi/isolated_context.h"
-#include "webkit/fileapi/media/mtp_device_async_delegate.h"
-
-namespace fileapi {
-
-namespace {
-
-base::LazyInstance<MTPDeviceMapService> g_mtp_device_map_service =
-    LAZY_INSTANCE_INITIALIZER;
-
-}  // namespace
-
-// static
-MTPDeviceMapService* MTPDeviceMapService::GetInstance() {
-  return g_mtp_device_map_service.Pointer();
-}
-
-/////////////////////////////////////////////////////////////////////////////
-//   Following methods are used to manage MTPDeviceAsyncDelegate objects.  //
-/////////////////////////////////////////////////////////////////////////////
-void MTPDeviceMapService::AddAsyncDelegate(
-    const base::FilePath::StringType& device_location,
-    MTPDeviceAsyncDelegate* delegate) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  DCHECK(delegate);
-  DCHECK(!device_location.empty());
-  if (ContainsKey(async_delegate_map_, device_location))
-    return;
-  async_delegate_map_[device_location] = delegate;
-}
-
-void MTPDeviceMapService::RemoveAsyncDelegate(
-    const base::FilePath::StringType& device_location) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  AsyncDelegateMap::iterator it = async_delegate_map_.find(device_location);
-  DCHECK(it != async_delegate_map_.end());
-  it->second->CancelPendingTasksAndDeleteDelegate();
-  async_delegate_map_.erase(it);
-}
-
-MTPDeviceAsyncDelegate* MTPDeviceMapService::GetMTPDeviceAsyncDelegate(
-    const std::string& filesystem_id) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  base::FilePath device_path;
-  if (!IsolatedContext::GetInstance()->GetRegisteredPath(filesystem_id,
-                                                         &device_path)) {
-    return NULL;
-  }
-
-  const base::FilePath::StringType& device_location = device_path.value();
-  DCHECK(!device_location.empty());
-  AsyncDelegateMap::const_iterator it =
-      async_delegate_map_.find(device_location);
-  return (it != async_delegate_map_.end()) ? it->second : NULL;
-}
-
-
-MTPDeviceMapService::MTPDeviceMapService() {
-}
-
-MTPDeviceMapService::~MTPDeviceMapService() {}
-
-}  // namespace fileapi