Revert 264780 "[fsp] Add FileSystemURLParser to the file system ..."

trunk/src/chrome/browser/chromeos/file_system_provider/service.cc

Index: trunk/src/chrome/browser/chromeos/file_system_provider/service.cc
===================================================================
--- trunk/src/chrome/browser/chromeos/file_system_provider/service.cc	(revision 264799)
+++ trunk/src/chrome/browser/chromeos/file_system_provider/service.cc	(working copy)
@@ -40,20 +40,8 @@
       next_id_(1),
       weak_ptr_factory_(this) {}
 
-Service::~Service() {
-  ProvidedFileSystemMap::iterator it = file_system_map_.begin();
-  while (it != file_system_map_.end()) {
-    const int file_system_id = it->first;
-    const std::string extension_id =
-        it->second->GetFileSystemInfo().extension_id();
-    ++it;
-    UnmountFileSystem(extension_id, file_system_id);
-  }
+Service::~Service() { STLDeleteValues(&file_system_map_); }
 
-  DCHECK_EQ(0u, file_system_map_.size());
-  STLDeleteValues(&file_system_map_);
-}
-
 // static
 Service* Service::Get(content::BrowserContext* context) {
   return ServiceFactory::Get(context);
@@ -98,14 +86,15 @@
 
   // The mount point path and name are unique per system, since they are system
   // wide. This is necessary for copying between profiles.
-  const base::FilePath& mount_path =
-      util::GetMountPath(profile_, extension_id, file_system_id);
-  const std::string mount_point_name = mount_path.BaseName().AsUTF8Unsafe();
+  const base::FilePath& mount_point_path =
+      util::GetMountPointPath(profile_, extension_id, file_system_id);
+  const std::string mount_point_name =
+      mount_point_path.BaseName().AsUTF8Unsafe();
 
   if (!mount_points->RegisterFileSystem(mount_point_name,
                                         fileapi::kFileSystemTypeProvided,
                                         fileapi::FileSystemMountOption(),
-                                        mount_path)) {
+                                        mount_point_path)) {
     FOR_EACH_OBSERVER(
         Observer,
         observers_,
@@ -118,10 +107,10 @@
   // system provider file system id.
   // Examples:
   //   file_system_id = 41
-  //   mount_point_name =  b33f1337-41-5aa5
-  //   mount_path = /provided/b33f1337-41-5aa5
+  //   mount_point_name = file_system_id = b33f1337-41-5aa5
+  //   mount_point_path = /provided/b33f1337-41-5aa5
   ProvidedFileSystemInfo file_system_info(
-      extension_id, file_system_id, file_system_name, mount_path);
+      extension_id, file_system_id, file_system_name, mount_point_path);
 
   // The event router may be NULL for unit tests.
   extensions::EventRouter* router = extensions::EventRouter::Get(profile_);
@@ -130,7 +119,6 @@
       file_system_factory_.Run(router, file_system_info);
   DCHECK(file_system);
   file_system_map_[file_system_id] = file_system;
-  mount_point_name_to_id_map_[mount_point_name] = file_system_id;
 
   FOR_EACH_OBSERVER(
       Observer,
@@ -145,7 +133,7 @@
                                 int file_system_id) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
 
-  const ProvidedFileSystemMap::iterator file_system_it =
+  ProvidedFileSystemMap::iterator file_system_it =
       file_system_map_.find(file_system_id);
   if (file_system_it == file_system_map_.end() ||
       file_system_it->second->GetFileSystemInfo().extension_id() !=
@@ -182,11 +170,8 @@
       observers_,
       OnProvidedFileSystemUnmount(file_system_info, base::File::FILE_OK));
 
-  mount_point_name_to_id_map_.erase(mount_point_name);
-
   delete file_system_it->second;
   file_system_map_.erase(file_system_it);
-
   return true;
 }
 
@@ -221,7 +206,7 @@
     int file_system_id) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
 
-  const ProvidedFileSystemMap::const_iterator file_system_it =
+  ProvidedFileSystemMap::iterator file_system_it =
       file_system_map_.find(file_system_id);
   if (file_system_it == file_system_map_.end() ||
       file_system_it->second->GetFileSystemInfo().extension_id() !=
@@ -232,23 +217,6 @@
   return file_system_it->second;
 }
 
-ProvidedFileSystemInterface* Service::GetProvidedFileSystem(
-    const std::string& mount_point_name) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-
-  const MountPointNameToIdMap::const_iterator mapping_it =
-      mount_point_name_to_id_map_.find(mount_point_name);
-  if (mapping_it == mount_point_name_to_id_map_.end())
-    return NULL;
-
-  const ProvidedFileSystemMap::const_iterator file_system_it =
-      file_system_map_.find(mapping_it->second);
-  if (file_system_it == file_system_map_.end())
-    return NULL;
-
-  return file_system_it->second;
-}
-
 void Service::Shutdown() {}
 
 void Service::OnRequestUnmountStatus(