Replace direct patch for BraveBookmarkActivity with bytecode patch

[samartnik]

Description

This is a follow up for C135 changes, where we directrly patch code for launching BraveBookmarkActivity (brave/brave-core@d697f09). We should instead extend Intent class and replace activity to launch within BraveIntent.

Steps to reproduce

1. n/a

Actual result

n/a

Expected result

n/a

Reproduces how often

Easily reproduced

Brave version

n/a

Device

• Brand/model: n/a
• Android version: n/a

Channel information

• release (stable)
• beta
• nightly

Reproducibility

• with Brave Shields disabled
• with Brave Rewards disabled
• in the latest version of Chrome

Miscellaneous information

No response