[WIP] Provided file system from NACL.

chrome/browser/chromeos/file_system_provider/operations/read_file.h

Index: chrome/browser/chromeos/file_system_provider/operations/read_file.h
diff --git a/chrome/browser/chromeos/file_system_provider/operations/read_file.h b/chrome/browser/chromeos/file_system_provider/operations/read_file.h
index b04e9b436c0f26e43a8d1f2563c90f5cc9aea2a2..8123f2f8804711a0c14cd173193486c699ae0803 100644
--- a/chrome/browser/chromeos/file_system_provider/operations/read_file.h
+++ b/chrome/browser/chromeos/file_system_provider/operations/read_file.h
@@ -19,20 +19,17 @@ namespace base {
 class FilePath;
 }  // namespace base
 
-namespace extensions {
-class EventRouter;
-}  // namespace extensions
-
 namespace chromeos {
 namespace file_system_provider {
 namespace operations {
 
 // Bridge between fileapi read file and providing extension's read fil request.
 // Created per request.
-class ReadFile : public Operation {
+template <class DestinationPolicy>
+class ReadFile : public Operation<DestinationPolicy> {
  public:
   ReadFile(
-      extensions::EventRouter* event_router,
+      typename DestinationPolicy::EventRouterType* event_router,
       const ProvidedFileSystemInfo& file_system_info,
       int file_handle,
       scoped_refptr<net::IOBuffer> buffer,
@@ -58,7 +55,7 @@ class ReadFile : public Operation {
   int64 current_offset_;
   const ProvidedFileSystemInterface::ReadChunkReceivedCallback callback_;
 
-  DISALLOW_COPY_AND_ASSIGN(ReadFile);
+  DISALLOW_COPY_AND_ASSIGN(ReadFile<DestinationPolicy>);
 };
 
 }  // namespace operations