Basic framework for Budget API.

third_party/WebKit/Source/modules/budget/NavigatorBudget.idl

Index: third_party/WebKit/Source/modules/budget/NavigatorBudget.idl
diff --git a/third_party/WebKit/Source/modules/budget/NavigatorBudget.idl b/third_party/WebKit/Source/modules/budget/NavigatorBudget.idl
new file mode 100644
index 0000000000000000000000000000000000000000..176c4137a86969c2ff92d337739cace861537f95
--- /dev/null
+++ b/third_party/WebKit/Source/modules/budget/NavigatorBudget.idl
@@ -0,0 +1,14 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// https://beverloo.github.io/budget-api/#navigator-budget-interface
+// TODO(harkness): Link WICG spec when it exists.
+
+[
+    Exposed=(Window, Worker),

[Peter Beverloo, 2016/08/08 12:45:01]

nit: drop

[harkness, 2016/08/08 12:50:21]

Done.

+    RuntimeEnabled=Budget
+] partial interface Navigator {
+    // TODO(harkness): In the spec, this is not a partial interface.
+    readonly attribute Budget budget;
+};