Move parallelDownloading feature to content/

Move parallDownloading feature to content/

This feature should not be dependant on the embedder.
Additionally, most of the download code rest in content/browser/.
Move the feature from chrome/ to content/

BUG=644352
Review-Url: https://codereview.chromium.org/2687973002
Cr-Commit-Position: refs/heads/master@{#449423}
Committed: https://chromium.googlesource.com/chromium/src/+/bfb00e35e0d1cff74c3b402029fb5310c95bed7c

[qinmin, 2017-02-09 19:13:11]

qinmin@chromium.org changed reviewers:
+ alexmos@chromium.org

[qinmin, 2017-02-09 19:13:12]

Alex, would you please take a quick look at this tiny change? Thanks

[alexmos, 2017-02-09 19:35:01]

LGTM.  Nit in subject/description: parallDownloading -> parallelDownloading

[qinmin, 2017-02-09 19:36:28]

Description was changed from

==========
Move parallDownloading feature to content/

This feature should not be dependant on the embedder.
Additionally, most of the download code rest in content/browser/.
Move the feature from chrome/ to content/

BUG=644352
==========

to

==========
Move parallDownloading feature to content/

This feature should not be dependant on the embedder.
Additionally, most of the download code rest in content/browser/.
Move the feature from chrome/ to content/

BUG=644352
==========

[qinmin, 2017-02-09 19:36:36]

The CQ bit was checked by qinmin@chromium.org

[commit-bot: I haz the power, 2017-02-09 19:37:27]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-02-09 21:42:59]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486668996525690, "parent_rev":
"27be9c0b8336fbddbcf95bebe2c840ba503af12b", "commit_rev":
"bfb00e35e0d1cff74c3b402029fb5310c95bed7c"}

[commit-bot: I haz the power, 2017-02-09 21:43:35]

Description was changed from

==========
Move parallDownloading feature to content/

This feature should not be dependant on the embedder.
Additionally, most of the download code rest in content/browser/.
Move the feature from chrome/ to content/

BUG=644352
==========

to

==========
Move parallDownloading feature to content/

This feature should not be dependant on the embedder.
Additionally, most of the download code rest in content/browser/.
Move the feature from chrome/ to content/

BUG=644352

Review-Url: https://codereview.chromium.org/2687973002
Cr-Commit-Position: refs/heads/master@{#449423}
Committed:
https://chromium.googlesource.com/chromium/src/+/bfb00e35e0d1cff74c3b402029fb...
==========

[commit-bot: I haz the power, 2017-02-09 21:43:36]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/bfb00e35e0d1cff74c3b402029fb...