Discard duplicate includes of files from storage/

As any includes present in the related header do not need to be included again in the related cc (i.e., foo.cc can rely on foo.h's includes).

A trivial way to fix these is by removing such an include from the .cc file. So this CL removes all includes from $X.cc files where the $X.h has the same include to confirm to the style guide.

BUG=460988

Review URL: https://codereview.chromium.org/1139323003

Cr-Commit-Position: refs/heads/master@{#330693}
25 files changed