Reland of Make ProfileIOData use URLRequestContextBuilder

Reland of Make ProfileIOData use URLRequestContextBuilder (patchset #1 id:1 of https://codereview.chromium.org/2986623002/ )

Reason for revert:
We're now after branch, re-landing this (Since I'll need it for a number of CLs).  I'll fix devtools in a followup CL, and merge the revert if needed.

Original issue's description:
> Revert of Make ProfileIOData use URLRequestContextBuilder (patchset #12 id:330001 of https://codereview.chromium.org/2978443002/ )
> 
> Reason for revert:
> Wasn't thinking when I landed this just before branch.
> 
> Original issue's description:
> > Make ProfileIOData use URLRequestContextBuilder
> > 
> > BUG=734199
> > 
> > Review-Url: https://codereview.chromium.org/2978443002
> > Cr-Commit-Position: refs/heads/master@{#487590}
> > Committed: https://chromium.googlesource.com/chromium/src/+/189ddf60b2f4034a2ab6efb16e22ea389b2b779f
> 
> TBR=rdsmith@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=734199
> 
> Review-Url: https://codereview.chromium.org/2986623002
> Cr-Commit-Position: refs/heads/master@{#488562}
> Committed: https://chromium.googlesource.com/chromium/src/+/8636cbd6b9449dd374d6879b6fad0e8ed7bf61de

TBR=rdsmith@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=734199
Review-Url: https://codereview.chromium.org/2986733002
Cr-Commit-Position: refs/heads/master@{#488887}
Committed: https://chromium.googlesource.com/chromium/src/+/1c261ff43979396e53729da97763a8d261c7616c

[mmenke, 2017-07-23 15:34:27]

The CQ bit was checked by mmenke@chromium.org

[mmenke, 2017-07-23 15:34:27]

Created Reland of Make ProfileIOData use URLRequestContextBuilder

[commit-bot: I haz the power, 2017-07-23 15:34:39]

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, 2017-07-23 17:06:40]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1500824067219130, "parent_rev":
"563abfa78490bec1a1dea4e9f93394d87dfd2147", "commit_rev":
"1c261ff43979396e53729da97763a8d261c7616c"}

[commit-bot: I haz the power, 2017-07-23 17:06:56]

Description was changed from

==========
Reland of Make ProfileIOData use URLRequestContextBuilder (patchset #1 id:1 of
https://codereview.chromium.org/2986623002/ )

Reason for revert:
We're now after branch, re-landing this (Since I'll need it for a number of
CLs).  I'll fix devtools in a followup CL, and merge the revert if needed.

Original issue's description:
> Revert of Make ProfileIOData use URLRequestContextBuilder (patchset #12
id:330001 of https://codereview.chromium.org/2978443002/ )
> 
> Reason for revert:
> Wasn't thinking when I landed this just before branch.
> 
> Original issue's description:
> > Make ProfileIOData use URLRequestContextBuilder
> > 
> > BUG=734199
> > 
> > Review-Url: https://codereview.chromium.org/2978443002
> > Cr-Commit-Position: refs/heads/master@{#487590}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/189ddf60b2f4034a2ab6efb16e22...
> 
> TBR=rdsmith@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=734199
> 
> Review-Url: https://codereview.chromium.org/2986623002
> Cr-Commit-Position: refs/heads/master@{#488562}
> Committed:
https://chromium.googlesource.com/chromium/src/+/8636cbd6b9449dd374d6879b6fad...

TBR=rdsmith@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=734199
==========

to

==========
Reland of Make ProfileIOData use URLRequestContextBuilder (patchset #1 id:1 of
https://codereview.chromium.org/2986623002/ )

Reason for revert:
We're now after branch, re-landing this (Since I'll need it for a number of
CLs).  I'll fix devtools in a followup CL, and merge the revert if needed.

Original issue's description:
> Revert of Make ProfileIOData use URLRequestContextBuilder (patchset #12
id:330001 of https://codereview.chromium.org/2978443002/ )
> 
> Reason for revert:
> Wasn't thinking when I landed this just before branch.
> 
> Original issue's description:
> > Make ProfileIOData use URLRequestContextBuilder
> > 
> > BUG=734199
> > 
> > Review-Url: https://codereview.chromium.org/2978443002
> > Cr-Commit-Position: refs/heads/master@{#487590}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/189ddf60b2f4034a2ab6efb16e22...
> 
> TBR=rdsmith@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=734199
> 
> Review-Url: https://codereview.chromium.org/2986623002
> Cr-Commit-Position: refs/heads/master@{#488562}
> Committed:
https://chromium.googlesource.com/chromium/src/+/8636cbd6b9449dd374d6879b6fad...

TBR=rdsmith@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=734199

Review-Url: https://codereview.chromium.org/2986733002
Cr-Commit-Position: refs/heads/master@{#488887}
Committed:
https://chromium.googlesource.com/chromium/src/+/1c261ff43979396e53729da97763...
==========

[commit-bot: I haz the power, 2017-07-23 17:06:57]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/1c261ff43979396e53729da97763...