Chrome Version: 53.0.2785.70 Revision 96e2feaa628dc2acd70404bf970fbdf18ec1bc2b-refs/branch-heads/2785@{#635}(32/64 bit)
OS: Windows(7,8,10),Linux(14.04 LTS), Mac (10.10.4, 10.11.5)

What steps will reproduce the problem?
(1) Launch chrome and go to chrome://apps page.
(2) Drag the Webstore link at bottom into chrome://apps page (shortcut is created).
(3) Click on Webstore shortcut, Then come back to chrome://apps page.
(4) Remove that webstore shortcurt and repeat step 2 and observe app image.

Actual: After step 4, weird app image of webstore shortcurt is seen.

Expected: App image of webstore shortcurt should seen properly.

This is a non-regression issue, seen from 'M-40'(40.0.2172.0)