tree 14f3bfdbf9a92ce6ef875ec1eac21653ec7be706
parent 64ed5a89ed2c1a8dd79dd8c7c3a485a58c31c1bf
author Carbo Kuo <carbokuo@fb.com> 1377094876 -0700
committer Michael Bolin <mbolin@fb.com> 1377277558 -0700

Make platform a property of ExecutionContext.

Summary:
It is better to assign platform to a instance of `ExecutionContext`
for testing purposes than calling `Platfrom.detect()`.

Test Plan: Unit tests.