update text to Copy clean link

[rebron]

Description

For the Copy clean URL feature, update the text and simplify to Copy clean link in the Share menu and in the right click context menus from the URL bar and on a link on a page.

Steps to Reproduce

1. Right click on a link on page.
2. Go to URL bar and right click on the URL.
3. Go to Share menu icon in the URL bar.

Actual result:

Text label below Copy reads as `Copy clean link (only main URL)

Share menu

Context menu URL bar

Expected result:

Label should read as Copy clean link

Share menu

Context menu URL bar

Reproduces how often:

Easily.

Brave version (brave://version info)

Version/Channel Information:

• Can you reproduce this issue with the current release? n/a
• Can you reproduce this issue with the beta channel? yes
• Can you reproduce this issue with the nightly channel? yes

Other Additional Information:

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

Miscellaneous Information:

Related issues:

#23315 initial issue
#25845 context menu follow-up
#25621 discussion of text

cc: @fmarier, @mkarolin @spylogsster @rmcfadden3

[kjozwiak]

The above requires 1.45.111 or higher for 1.45.x verification 👍

[MadhaviSeelam]

Verification PASSED using

Brave | 1.45.111 Chromium: 107.0.5304.62 (Official Build) (64-bit)
-- | --
Revision | 1eec40d3a5764881c92085aaee66d25075c159aa-refs/branch-heads/5304@{#942}
OS | Windows 11 Version 21H2 (Build 22000.1098)

• Install 1.45.111
• launch Brave
• visit a website (github.com)
• Go to URL bar and right click on the URL.

Confirmed the label in the URL bar context menu reads Copy clean link