Shared memory error

[srirambv]

• Did you search for similar issues before submitting this one?
  Yes

• Describe the issue you encountered:
  Shared memory error on Windows

• Platform (Win7, 8, 10? macOS? Linux distro?):
  Windows 10 x64 (V1703 15063.540)

• Brave Version (revision SHA):

Brave	0.18.20
rev	60bb9e6
Muon	4.3.9

• Steps to reproduce:

  1. Build from 60bb9e6
  2. Open browser console (Shift+F8)
  3. Wait for few mins, console throws error for shared memory

• Actual result:
  See screenshot

• Expected result:
  Should not throw error

• Will the steps above reproduce in a fresh profile? If not what other info can be added?
  Yes

• Is this an issue in the currently released version?
  No

• Can this issue be consistently reproduced?
  Yes

• Extra QA steps:
  1.
  2.
  3.

• Screenshot if needed:
  

• Any related issues:
  cc: @bridiver @bbondy

[luixxiul]

Is this related? I get this message on macOS with 0779430.

[89913:775:0810/015213.836238:ERROR:CONSOLE(0)] "(WEBUI context) http://localhost:8080/gen/app.entry.js:60955: Uncaught TypeError: Cannot read property 'create' of undefined{TypeError: Cannot read property 'create' of undefined
    at EventEmitter.ipc.on (http://localhost:8080/gen/app.entry.js:60955:34)
    at emitTwo (extensions::event_emitter:105:13)
    at EventEmitter.emit (extensions::event_emitter:193:7)
    at EventEmitter.ipcRenderer.emit (extensions::ipc_utils:31:22)}", source: chrome://brave/Users/Suguru/browser-laptop/app/extensions/brave/index-dev.html (0)

[srirambv]

Error not shown on 0.18.21 build.