Remove base::Tuple

base::Tuple has been an alias of std::tuple for the migration. And this
CL completes the migration by:
 - Replace base::Tuple with std::tuple,
 - Replace base::MakeTuple with std::make_tuple,
 - Replace base::get with std::get,
 - Remove base::Tuple, base::MakeTuple, base::get and base::MakeRefTuple

BUG=554987
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_site_isolation

Review-Url: https://codereview.chromium.org/2023243002
Cr-Commit-Position: refs/heads/master@{#397652}
49 files changed