Brave web store page is causing webview crash

[GeetaSarvadnya]

Description

Double click on go back button < on the Chrome web store page is causing the webview crash

Steps to Reproduce

1. Launch Brave core with clean profile from CLI
2. Click on 'Skip welcome tour' on welcome page
3. Click on Brave web store icon
4. Observe web store page display
5. Click on go back button twice

Actual result:

Web view crashes

Console Error:

Expected result:

Page should navigate back without any issues

Reproduces how often:

Always

Brave version (about:brave info)

Version 0.53.1 Chromium: 69.0.3497.12 (Official Build) dev (64-bit)

Reproducible on current release:

No

Website problems only:

• Does the issue resolve itself when disabling Brave Shields? - No
• Is the issue reproducible on the latest version of Chrome? - No

Additional Information

cc: @bbondy

[GeetaSarvadnya]

Re-validated the issue against the new build 0.54.1. Issue still persists, hence reopening the issue:

Uploaded Crash Report ID 4a6df2f5fa13e4bc (Local Crash ID: c2d16c52-336b-49dd-b3a8-cc4e9e29837d)
Crash report captured on Saturday, August 25, 2018 at 7:44:32 PM, uploaded on Saturday, August 25, 2018 at 7:46:46 PM

cc: @bbondy

[GeetaSarvadnya]

@bbondy : Crash Report ID cba61876c389185e

[GeetaSarvadnya]

Verification PASS on:

Brave	0.55.5 Chromium: 70.0.3538.16 (Official Build) dev (64-bit)
Revision	16ed95b41bb05e565b11fb66ac33c660b721f778-refs/branch-heads/3538@{#306}
OS	Windows

Verification Pass with

Brave 0.55.6 Chromium: 70.0.3538.16 (Official Build) dev (64-bit)
Revision 16ed95b41bb05e565b11fb66ac33c660b721f778-refs/branch-heads/3538@{#306}
OS Mac OS X

Verification Passed on

Brave	0.55.6 Chromium: 70.0.3538.16 (Official Build) dev (64-bit)
Revision	16ed95b41bb05e565b11fb66ac33c660b721f778-refs/branch-heads/3538@{#306}
OS	Linux