Index: chrome/browser/chromeos/process_proxy/process_output_watcher.h |
diff --git a/chrome/browser/chromeos/process_proxy/process_output_watcher.h b/chrome/browser/chromeos/process_proxy/process_output_watcher.h |
index 2c626d3a3d4d7a650b43f69240e066eb09322a74..295e510eee76846212bfe42460c5d8c5ca9643bd 100644 |
--- a/chrome/browser/chromeos/process_proxy/process_output_watcher.h |
+++ b/chrome/browser/chromeos/process_proxy/process_output_watcher.h |
@@ -21,7 +21,7 @@ enum ProcessOutputType { |
PROCESS_OUTPUT_TYPE_ERR |
}; |
-typedef base::Callback<void(ProcessOutputType, std::string)> |
+typedef base::Callback<void(ProcessOutputType, const std::string&)> |
ProcessOutputCallback; |
// This class should live on its own thread because running class makes |