Disable Background Playback Flag

[jhreis]

Description:

Since iOS 13 webkit has a bug that prevents audio playback, we should remove the flag associated with this feature.

This should have 0 impact to iOS 13, due to the existing but.

For iOS 12, this will remove the current feature of background playback.

Steps to Reproduce

• STR can be found via No Bug: Remove audio background mode[dev branch] #2385

Actual result:

Expected result:

Reproduces how often: [Easily reproduced, Intermittent Issue]

Brave Version:

Device details:

Website problems only:

• did you check with Brave Shields down?
• did you check in Safari/Firefox (WkWebView-based browsers)?

Additional Information

[jhreis]

Fixed per:
commit: 23ba88f
PR: #2385

[LaurenWags]

Verification passed on iPad 5th Gen with iOS 12 running 1.15 (20.3.5.14)

• Verified test plan from No Bug: Remove audio background mode[dev branch] #2385
• Ensured when playing a song on Soundcloud and backgrounding the app, the song did not immediately stop playing.
• Ensured behavior on Soundcloud was the same on both 1.15 and 1.14.3 (20.02.01.06)
• Ensured when playing a video on YouTube and backgrounding the app, the song immediately stopped playing.

Verification passed on iPad mini with iOS 13 running 1.15 (20.3.5.14)

• Verified test plan from No Bug: Remove audio background mode[dev branch] #2385
• Ensured when playing a song on Soundcloud and backgrounding the app, the song did not immediately stop playing.
• Ensured behavior on Soundcloud was the same on both 1.15 and 1.14.3 (20.02.01.06)
• Ensured when playing a video on YouTube and backgrounding the app, the song immediately stopped playing.

Verification PASSED on iPhone 6s+ running iOS 12.4.1 using 1.15 (20.03.05.13):

• Verified test plan from No Bug: Remove audio background mode[dev branch] #2385
• Ensured when playing a song on Soundcloud and backgrounding the app, the song did not immediately stop playing.
• Ensured behavior on Soundcloud was the same on both 1.15 and 1.14.3 (20.02.01.06)
• Ensured when playing a video on YouTube and backgrounding the app, the song immediately stopped playing.

Verification PASSED on iPhone 11 running iOS 13.3.1 using 1.15 (20.03.05.13):

• Verified test plan from No Bug: Remove audio background mode[dev branch] #2385
• Ensured when playing a song on Soundcloud and backgrounding the app, the song did not immediately stop playing.
• Ensured behavior on Soundcloud was the same on both 1.15 and 1.14.3 (20.02.01.06)
• Ensured when playing a video on YouTube and backgrounding the app, the song immediately stopped playing.