The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/ec39cfb92c31c2d60ad899cfb0f1367885c131ac

commit ec39cfb92c31c2d60ad899cfb0f1367885c131ac
Author: Rayan Kanso <rayankans@chromium.org>
Date: Mon Jul 09 13:04:40 2018

[Background Fetch] Store icon bitmap with metadata.

Bug:  855789 
Change-Id: Id357d6e7f54096f4066c7af5119caa1695d0b686
Reviewed-on: https://chromium-review.googlesource.com/1112868
Commit-Queue: Rayan Kanso <rayankans@chromium.org>
Reviewed-by: Peter Beverloo <peter@chromium.org>
Cr-Commit-Position: refs/heads/master@{#573282}
[modify] https://crrev.com/ec39cfb92c31c2d60ad899cfb0f1367885c131ac/content/browser/background_fetch/background_fetch.proto
[modify] https://crrev.com/ec39cfb92c31c2d60ad899cfb0f1367885c131ac/content/browser/background_fetch/background_fetch_data_manager.cc
[modify] https://crrev.com/ec39cfb92c31c2d60ad899cfb0f1367885c131ac/content/browser/background_fetch/background_fetch_data_manager_unittest.cc
[modify] https://crrev.com/ec39cfb92c31c2d60ad899cfb0f1367885c131ac/content/browser/background_fetch/storage/create_metadata_task.cc
[modify] https://crrev.com/ec39cfb92c31c2d60ad899cfb0f1367885c131ac/content/browser/background_fetch/storage/create_metadata_task.h

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/b0f9d40078cf7c016aeefb8a0aba4c498ed86aba

commit b0f9d40078cf7c016aeefb8a0aba4c498ed86aba
Author: Rayan Kanso <rayankans@chromium.org>
Date: Thu Jul 12 17:07:59 2018

[Background Fetch] Deserialize icon from metadata on browser restart.

Bug:  855789 
Change-Id: Ida29d5cbf111838c9bf8bc2639dddf7509169199
Reviewed-on: https://chromium-review.googlesource.com/1128965
Commit-Queue: Rayan Kanso <rayankans@chromium.org>
Reviewed-by: Peter Beverloo <peter@chromium.org>
Cr-Commit-Position: refs/heads/master@{#574609}
[modify] https://crrev.com/b0f9d40078cf7c016aeefb8a0aba4c498ed86aba/content/browser/background_fetch/background_fetch_data_manager_unittest.cc
[modify] https://crrev.com/b0f9d40078cf7c016aeefb8a0aba4c498ed86aba/content/browser/background_fetch/storage/get_initialization_data_task.cc
[modify] https://crrev.com/b0f9d40078cf7c016aeefb8a0aba4c498ed86aba/content/browser/background_fetch/storage/get_initialization_data_task.h