Unchecked runtime.lastError while running topSites.get: Unknown error while launching incognito window

[srirambv]

Description

Unchecked runtime.lastError while running topSites.get: Unknown error while launching incognito window

Steps to Reproduce

1. Build from source
2. Open a new incognito tab
3. Console logs the error
4. Type something in URL and press enter to do a search with default search engine
5. Press back button. console logs Terminating renderer for bad IPC message, reason 193

Actual result:

[13936:14864:0705/174115.209:ERROR:bad_message.cc(25)] Terminating renderer for bad IPC message, reason 193
[13936:14864:0705/174115.341:ERROR:bad_message.cc(25)] Terminating renderer for bad IPC message, reason 193
[13936:14864:0705/174115.482:ERROR:bad_message.cc(25)] Terminating renderer for bad IPC message, reason 193
[13936:14864:0705/174115.621:ERROR:bad_message.cc(25)] Terminating renderer for bad IPC message, reason 193
[13936:14864:0705/174115.753:ERROR:bad_message.cc(25)] Terminating renderer for bad IPC message, reason 193
[13936:14864:0705/174115.911:ERROR:bad_message.cc(25)] Terminating renderer for bad IPC message, reason 193
[13936:14864:0705/174117.288:ERROR:CONSOLE(0)] "Unchecked runtime.lastError while running topSites.get: Unknown error.", source: chrome://newtab/ (0)
[13936:14864:0705/174117.289:ERROR:CONSOLE(0)] "Unchecked runtime.lastError while running topSites.get: Unknown error.", source: chrome://newtab/ (0)
[13936:14864:0705/174117.289:ERROR:CONSOLE(0)] "Unchecked runtime.lastError while running topSites.get: Unknown error.", source: chrome://newtab/ (0)

Expected result:

Console should not log errors for incognito window

Reproduces how often:

100%

Brave version (about:brave info)

Packaged and release build

Reproducible on current release:

Website problems only:

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

Additional Information

Step 5 happens only from source.
cc: @bridiver