Remove old history delete methods

[skhamis]

fixes #4719

delete_everything is still actively used on android and iOS for a useful way to wipe to the DB and should be kept in.

android PR landed removed the wrappers (wasn't actually being used): mozilla-mobile/firefox-android@01bdb98

We should wait for the next nightly to merge this, but it can be reviewed!

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• Breaking changes: This PR follows our breaking change policy
  • This PR follows the breaking change policy:
    • This PR has no breaking API changes, or
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Branch builds: add [firefox-android: branch-name] to the PR title.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (0a3fbb8) 36.66% compared to head (e9aca44) 36.68%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5894      +/-   ##
==========================================
+ Coverage   36.66%   36.68%   +0.01%     
==========================================
  Files         348      348              
  Lines       33677    33663      -14     
==========================================
  Hits        12349    12349              
+ Misses      21328    21314      -14     

Files	Coverage Δ
components/places/src/ffi.rs	0.00% <ø> (ø)
components/places/src/storage/history.rs	0.00% <ø> (ø)
components/places/src/storage/history_metadata.rs	0.00% <ø> (ø)

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[lougeniaC64]

nit: Might be worthwhile to update the test name.

[lougeniaC64]

LGTM