Basic framework for Budget API.

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

Index: third_party/WebKit/Source/modules/budget/BudgetChunk.idl
diff --git a/gpu/ipc/common/mailbox.mojom b/third_party/WebKit/Source/modules/budget/BudgetChunk.idl
similarity index 58%
copy from gpu/ipc/common/mailbox.mojom
copy to third_party/WebKit/Source/modules/budget/BudgetChunk.idl
index fcc20ee8c7b7515d3ccbc6ae609a4d3b7144ad73..5995a5831636a95b0aabdb8a28fdebcc518bb150 100644
--- a/gpu/ipc/common/mailbox.mojom
+++ b/third_party/WebKit/Source/modules/budget/BudgetChunk.idl
@@ -2,9 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-module gpu.mojom;
+// TODO(harkness) Add reference to W3C standard doc.

[Peter Beverloo, 2016/07/22 12:27:01]

nit: s/W3C standard doc/specification/ (dito elsewhere)

Specs don't necessarily live at the W3C, and for those which do we don't call
them standards until they reach recommendation level, which is still very far
off :)

[harkness, 2016/08/03 09:34:05]

Done.

 
-// See gpu/command_buffer/common/mailbox.h
-struct Mailbox {
-  array<int8, 64> name;
+dictionary BudgetChunk {
+    double amount;
+    double expiration;
 };