Convert base::StringPiece to std::string_view left overs.

The changes of this CL are made using the following script.
Script: https://issues.chromium.org/issues/40506050#comment343

Bug: 40506050
Change-Id: I768b3590141a698385319a615f2aefb71215ec84
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5601472
Reviewed-by: Nico Weber <[email protected]>
Auto-Submit: Helmut Januschka <[email protected]>
Reviewed-by: Daniel Cheng <[email protected]>
Commit-Queue: Nico Weber <[email protected]>
Owners-Override: Nico Weber <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1313356}
NOKEYCHECK=True
GitOrigin-RevId: 1dce9dcaeaa1b6b2a278869566f7554c62b10dc7
1 file changed