Ubuntu shows wrong image in app search but uses correct icon when browser is launched

[srirambv]

Description

Ubuntu shows wrong image in app search but uses correct icon when browser is launched

Steps to Reproduce

1. Download 0.55.5 deb file
2. Install using sudo dpkg -i <filename.deb>
3. Click on Show applications, Brave Web Browser shows Orange icon instead of Dev icon. Found while testing Icon uses chromium icon in taskbar when you install via .deb file #73

Actual result:

Expected result:

Should use Dev icon

Reproduces how often:

Easy

Brave version (chrome://version info)

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

Reproducible on current release:

No

Website problems only:

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

Additional Information

#712 #73
cc: @mbacchi @simonhong

[srirambv]

Package manager shows Orange icon as well

[srirambv]

Verification Passed on

Brave	0.55.11 Chromium: 70.0.3538.35 (Official Build) beta (64-bit)
Revision	28dcb499844fa40c28d5f62e337876cb936f79f5-refs/branch-heads/3538@{#678}
OS	Linux