Enable jumbo support in storage/browser

//storage/browser takes around 6.2 CPU minutes to
build without jumbo. With jumbo the build time is
reduced by around 83 %.

This commit enables jumbo support in storage/browser.

Bug: 871163
Change-Id: I51254087ea584d64fc599aa232ab2b73027791ec
Reviewed-on: https://chromium-review.googlesource.com/1170691
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Commit-Queue: Oscar Johansson <oscarj@opera.com>
Cr-Commit-Position: refs/heads/master@{#588365}
1 file changed