[C-Wallet] Webview crashes for Crypto Wallet when a second instance of CW/MM is running on a different profile

[srirambv]

Description

Webview crashes for Crypto Wallet when a second instance of CW/MM is running on a different profile

Steps to Reproduce

1. Create a new profile and create a new wallet
2. Login to the wallet and stay on it
3. Create a new user profile from Menu -> Create a New Profile
4. Create a new CW on the second profile and login
5. Wallet page from profile 1 crashes
6. Reload wallet on profile 1 and login again, wallet page on profile 2 crashes

Actual result:

Web view crash when 2 profiles with CW running

No crash when both profiles running MM

Webview crash for CW when one of the profile is running MM

Expected result:

CW process/webview should not crash on any profile irrespective of CW/MM running on other profile

Reproduces how often:

Easy

Brave version (brave://version info)

Brave	1.19.77 Chromium: 87.0.4280.101 (Official Build) beta (64-bit)
Revision	9407c80213cda69c2b7abcb4fa8e3f74488f4956-refs/branch-heads/4280@{#1807}
OS	Linux
Component	1.0.25 / 1.0.19 Dev

Version/Channel Information:

• Can you reproduce this issue with the current release? NA
• Can you reproduce this issue with the beta channel? NA
• Can you reproduce this issue with the nightly channel? NA

Other Additional Information:

• Does the issue resolve itself when disabling Brave Shields? NA
• Does the issue resolve itself when disabling Brave Rewards? NA
• Is the issue reproducible on the latest version of Chrome? NA

Miscellaneous Information: