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

chrome/browser/userfeedback/proto/math.proto

Index: chrome/browser/userfeedback/proto/math.proto
===================================================================
--- chrome/browser/userfeedback/proto/math.proto	(revision 0)
+++ chrome/browser/userfeedback/proto/math.proto	(revision 0)
@@ -0,0 +1,22 @@
+// Copyright 2009 Google Inc. All Rights Reserved.
+// Author: micapolos@google.com (Michal Pociecha-Los)
+//
+// Messages containing common math data structures.
+
+syntax = "proto2";
+
+package userfeedback;
+
+// 2D Dimensions.
+message Dimensions {
+  required float width = 1;
+  required float height = 2;
+};
+
+// Axis-aligned rectangle in 2D space.
+message Rectangle {
+  required float left = 1;
+  required float top = 2;
+  required float width = 3;
+  required float height = 4;
+};