[SyncFileSystem] Stop referring to DriveFileSyncService from extension/

chrome/browser/sync_file_system/sync_file_system_service.cc

Index: chrome/browser/sync_file_system/sync_file_system_service.cc
diff --git a/chrome/browser/sync_file_system/sync_file_system_service.cc b/chrome/browser/sync_file_system/sync_file_system_service.cc
index ca85aa39ccd3866c4dd5065f3851f6f714f540ef..3c532255273a6b847a1b6cf87b8cabfcd02d6e39 100644
--- a/chrome/browser/sync_file_system/sync_file_system_service.cc
+++ b/chrome/browser/sync_file_system/sync_file_system_service.cc
@@ -190,6 +190,11 @@ SyncStatusCode SyncFileSystemService::SetConflictResolutionPolicy(
   return remote_file_service_->SetConflictResolutionPolicy(policy);
 }
 
+// static
+std::string SyncFileSystemService::GetDefaultServiceName() {
+  return DriveFileSyncService::kServiceName;

[kinuko, 2013/05/29 14:12:20]

Current service name (syncfs) is not even drive-specific, I think we can move
the kService name out of DriveFileSyncService.

Also given it's only used as a mount point name today we can probably rename
this method from GetDefaultServiceName() -> GetMountName().

+}
+
 SyncFileSystemService::SyncFileSystemService(Profile* profile)
     : profile_(profile),
       pending_local_changes_(0),