Postpone setting up file handler's file permissions if handler is running lazy background page.

chrome/browser/chromeos/gdata/gdata_util.h

Index: chrome/browser/chromeos/gdata/gdata_util.h
diff --git a/chrome/browser/chromeos/gdata/gdata_util.h b/chrome/browser/chromeos/gdata/gdata_util.h
index 594bc0cf5d46b4e6b826db4e319c773db6eb3991..cf5cd118c9d65fefaa74b9d1e2d32e28b7e9db7b 100644
--- a/chrome/browser/chromeos/gdata/gdata_util.h
+++ b/chrome/browser/chromeos/gdata/gdata_util.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <string>
+#include <vector>
 
 #include "googleurl/src/gurl.h"
 
@@ -43,6 +44,13 @@ bool IsUnderGDataMountPoint(const FilePath& path);
 // Examples: ExtractGDatPath("/special/gdata/foo.txt") => "gdata/foo.txt"
 FilePath ExtractGDataPath(const FilePath& path);
 
+// Returns vector of all possible cache paths for a given path on gdata mount
+// point.
+void InsertGDataCachePathsPermissions(
+    Profile* profile_,
+    const FilePath& gdata_path,
+    std::vector<std::pair<FilePath, int> >* cache_paths);
+
 // Grants read-only file access permissions to the process whose id is |pid|
 // with ChildProcessSecurityPolicy for all possible cache paths that may be
 // given to the specified file.