[hackerone] #1376663 - Null deref in BRAVE_ICON_LABEL_BUBBLE_VIEW_GET_HIGHLIGHT_PATH

[jumde]

https://hackerone.com/bugs?report_id=1376663

[stephendonner]

Verified PASSED using

Brave	1.33.32 Chromium: 95.0.4638.54 (Official Build) nightly (x86_64)
Revision	d31a821ec901f68d0d34ccdbaea45b4c86ce543e-refs/branch-heads/4638@{#871}
OS	macOS Version 11.6 (Build 20G165)

Steps:

1. Enabled media router in brave://settings/extensions
2. Enabled all cast flags in brave://flags
3. Navigated to https://jumde.github.io/test/cast.html and clicked cast
4. Should not crash

Confirmed I didn't crash, and got the little test media popup.

example	example	example	example

[stephendonner]

@jumde are we sure this is applicable to Android? I find no cast or media-related settings in brave://flags. (Read through https://support.google.com/chromecast/answer/3228332?co=GENIE.Platform%3DAndroid&oco=1 too.) Thanks!

[stephendonner]

Removed OS/Android per convo with @srirambv

[stephendonner]

Verified PASSED using

Brave	1.33.79 Chromium: 96.0.4664.45 (Official Build) beta (64-bit)
Revision	76e4c1bb2ab4671b8beba3444e61c0f17584b2fc-refs/branch-heads/4664@{#947}
OS	Windows 10 Version 20H2 (Build 19042.1288)

Steps:

1. enabled Media Router via brave://settings/extensions
2. enable all cast feature flags via brave://flags
3. navigated to https://jumde.github.io/test/cast.html and clicked cast
4. should not crash

Confirmed I didn't crash, and the little test media popup displayed.

example	example	example

---

Verified PASSED using

Brave	1.33.85 Chromium: 96.0.4664.45 (Official Build) beta (64-bit)
Revision	76e4c1bb2ab4671b8beba3444e61c0f17584b2fc-refs/branch-heads/4664@{#947}
OS	Linux

Steps:

1. Enabled media router in brave://settings/extensions
2. Enabled all cast flags in brave://flags
3. Navigated to https://jumde.github.io/test/cast.html and clicked cast
4. Should not crash

Confirmed I didn't crash, and the little test media popup displayed.

example	example	example