Reland of "Implements content_decoder_tool.cc to decode offline any resources."

TBR=gavinp@chromium.org
BUG=582080

> Revert of Implement content_decoder_tool.cc to decode offline any resources. (patchset #4 id:60001 of https://codereview.chromium.org/1767653002/ )
>
> Reason for revert:
> Broke iOS build: https://build.chromium.org/p/chromium.mac/builders/iOS_Device/builds/44002
>
> Original issue's description:
> > Implement content_decoder_tool.cc to decode offline any resources.
> >
> > Sandwich is going to use the HTMLPreloadScanner to get all the
> > resources to prefetch instead of using the Clovis' dependency
> > graph. However resources in the chrome HTTP cache or in the WPR
> > archive are stored as transport layer content, implying that they
> > might be stored using a compression algorithm, according to the
> > Content-Encoding response header.
> >
> > This tools enable us to decode any resources using the same very
> > code path used in chrome, implying that we will be able to
> > uncompressed absolutely all resources that chrome can and is
> > advertising in its Accept-Encoding request header.
> >
> > BUG=582080
> >
> > Committed: https://crrev.com/4dc1dc6668a87620574dd43392046c3691914da2
> > Cr-Commit-Position: refs/heads/master@{#382599}

Review URL: https://codereview.chromium.org/1831433002

Cr-Commit-Position: refs/heads/master@{#382831}

0 files changed, 0 insertions, 0 deletions