The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/a88e6cab0f9736a8eef7fe09dfc9e3d8fdbf90f7

commit a88e6cab0f9736a8eef7fe09dfc9e3d8fdbf90f7
Author: pkotwicz <pkotwicz@chromium.org>
Date: Mon Jan 23 22:05:26 2017

WebAPK: Save TabState for WebappManagedActivities and WebApkManagedActivities in different directories

Previously, it was possible for a WebappManagedActivity to clobber a
WebApkManagedActivity's state and vice versa

BUG= 683627 

Review-Url: https://codereview.chromium.org/2648943002
Cr-Commit-Position: refs/heads/master@{#445504}

[modify] https://crrev.com/a88e6cab0f9736a8eef7fe09dfc9e3d8fdbf90f7/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkManagedActivity.java

Requesting a merge to M-57. This CL has made it to Chrome Canary 58.0.2993.0	

Your change meets the bar and is auto-approved for M57. Please go ahead and merge the CL to branch 2987 manually. Please contact milestone owner if you have questions.
Owners: amineer@(clank), cmasso@(bling), ketakid@(cros), govind@(desktop)

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/3efaa05d7f903710dd4edcd5b444ab14fe35d955

commit 3efaa05d7f903710dd4edcd5b444ab14fe35d955
Author: Peter Kotwicz <pkotwicz@google.com>
Date: Thu Jan 26 23:29:32 2017

WebAPK: Save TabState for WebappManagedActivities and WebApkManagedActivities in different directories

Previously, it was possible for a WebappManagedActivity to clobber a
WebApkManagedActivity's state and vice versa

BUG= 683627 

Review-Url: https://codereview.chromium.org/2648943002
Cr-Commit-Position: refs/heads/master@{#445504}
(cherry picked from commit a88e6cab0f9736a8eef7fe09dfc9e3d8fdbf90f7)

Review-Url: https://codereview.chromium.org/2662453003 .
Cr-Commit-Position: refs/branch-heads/2987@{#127}
Cr-Branched-From: ad51088c0e8776e8dcd963dbe752c4035ba6dab6-refs/heads/master@{#444943}

[modify] https://crrev.com/3efaa05d7f903710dd4edcd5b444ab14fe35d955/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkManagedActivity.java

 Issue 646608  has been merged into this issue.