[WIP] Provided file system from NACL.

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

Index: chrome/browser/chromeos/file_system_provider/operations/truncate.h
diff --git a/chrome/browser/chromeos/file_system_provider/operations/truncate.h b/chrome/browser/chromeos/file_system_provider/operations/truncate.h
index 079626559222cb73fc21d79f8f41d2a5583ddbff..7a1e75e51cda18f4c68bf3f0faa62ec1bb10f219 100644
--- a/chrome/browser/chromeos/file_system_provider/operations/truncate.h
+++ b/chrome/browser/chromeos/file_system_provider/operations/truncate.h
@@ -17,19 +17,16 @@ namespace base {
 class FilePath;
 }  // namespace base
 
-namespace extensions {
-class EventRouter;
-}  // namespace extensions
-
 namespace chromeos {
 namespace file_system_provider {
 namespace operations {
 
 // Creates a file. If the file already exists, then the operation will fail with
 // the FILE_ERROR_EXISTS error. Created per request.
-class Truncate : public Operation {
+template <class DestinationPolicy>
+class Truncate : public Operation<DestinationPolicy> {
  public:
-  Truncate(extensions::EventRouter* event_router,
+  Truncate(typename DestinationPolicy::EventRouterType* event_router,
            const ProvidedFileSystemInfo& file_system_info,
            const base::FilePath& file_path,
            int64 length,
@@ -50,7 +47,7 @@ class Truncate : public Operation {
   int64 length_;
   const storage::AsyncFileUtil::StatusCallback callback_;
 
-  DISALLOW_COPY_AND_ASSIGN(Truncate);
+  DISALLOW_COPY_AND_ASSIGN(Truncate<DestinationPolicy>);
 };
 
 }  // namespace operations