Commiting http://codereview.chromium.org/2017007/show on behalf of rkc@chromi...

chrome/browser/userfeedback/proto/common.proto

+// Copyright 2009 Google Inc. All Rights Reserved.
+// Author: morgwai@google.com (Morgwai Kotarbinski)
+//
+// Basic messages used by all systems (extension, feedbackserver,
+// silver-bullet clustering, android etc).
+
+syntax = "proto2";
+
+package userfeedback;
+
+// Data present in all kinds of feedbacks, regardless of source (Web, Android,
+// other).
+message CommonData {
+  optional fixed64 gaia_id = 1;
+
+  // Description of the problem entered by user.
+  optional string description = 2;
+  optional string description_translated = 4;
+  optional string source_descripton_language = 5 [ default = "en" ];
+
+  optional string user_email = 3;
+};