[fsp] Add the getMetadata operation.

chrome/browser/chromeos/file_system_provider/provided_file_system.cc

Index: chrome/browser/chromeos/file_system_provider/provided_file_system.cc
diff --git a/chrome/browser/chromeos/file_system_provider/provided_file_system.cc b/chrome/browser/chromeos/file_system_provider/provided_file_system.cc
index 5b39f3309e0249081a1c87d4b4e2f5ff0e2ad024..88c5c3098e3b303fdab3ebaf2d6939429205c16c 100644
--- a/chrome/browser/chromeos/file_system_provider/provided_file_system.cc
+++ b/chrome/browser/chromeos/file_system_provider/provided_file_system.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system.h"
 
 #include "base/files/file.h"
+#include "chrome/browser/chromeos/file_system_provider/operations/get_metadata.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/unmount.h"
 #include "chrome/browser/chromeos/file_system_provider/request_manager.h"
 #include "chrome/common/extensions/api/file_system_provider.h"
@@ -34,6 +35,17 @@ void ProvidedFileSystem::RequestUnmount(
   }
 }
 
+void ProvidedFileSystem::GetMetadata(
+    const base::FilePath& entry_path,
+    const fileapi::AsyncFileUtil::GetFileInfoCallback& callback) {
+  if (!request_manager_.CreateRequest(
+          make_scoped_ptr<RequestManager::HandlerInterface>(
+              new operations::GetMetadata(
+                  event_router_, file_system_info_, entry_path, callback)))) {
+    callback.Run(base::File::FILE_ERROR_SECURITY, base::File::Info());
+  }
+}
+
 const ProvidedFileSystemInfo& ProvidedFileSystem::GetFileSystemInfo() const {
   return file_system_info_;
 }