Revert of PrerenderingLoader initial integration with PrerenderManager/PrerenderHandle

Revert of PrerenderingLoader initial integration with PrerenderManager/PrerenderHandle (patchset #22 id:420001 of https://codereview.chromium.org/1968593002/ )

Reason for revert:
The unit tests are failing on asan-clang-phone, I'm sorry.

https://bugs.chromium.org/p/chromium/issues/detail?id=614699

Original issue's description:
> PrerenderingLoader initial integration with PrerenderManager/PrerenderHandle and make it unit-testable.
>
> It proved challenging to write unittests wrt mocking PrerenderManager and/or PrerenderHandler and be able to create a stub PrerenderHandler without touching the prerender stack code so this CL takes the approach of adding an adapter between the Loader and prerender stack calls so that they can be intercepted for testing.
>
> BTW, PrerenderingLoader is actually the "BackgroundLoader" of go/chrome-background-loading
>
> BUG=601173
>
> Committed: https://crrev.com/8ed74fd7c401a1ff9a5a57c270409e0f66f6d3ce
> Cr-Commit-Position: refs/heads/master@{#395485}

TBR=fgorski@chromium.org,pasko@chromium.org,petewil@chromium.org,gabadie@chromium.org,dougarnett@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=601173
Committed: https://crrev.com/9c983d12e207d07c7cb0922eccc102e6c7475f31
Cr-Commit-Position: refs/heads/master@{#395882}

[Michael van Ouwerkerk, 2016-05-25 13:02:22]

Created Revert of PrerenderingLoader initial integration with
PrerenderManager/PrerenderHandle

[commit-bot: I haz the power, 2016-05-25 13:02:35]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2011913002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2011913002/1

[commit-bot: I haz the power, 2016-05-25 13:31:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2011913002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2011913002/1

[commit-bot: I haz the power, 2016-05-25 13:50:04]

Description was changed from

==========
Revert of PrerenderingLoader initial integration with
PrerenderManager/PrerenderHandle (patchset #22 id:420001 of
https://codereview.chromium.org/1968593002/ )

Reason for revert:
The unit tests are failing on asan-clang-phone, I'm sorry.

https://bugs.chromium.org/p/chromium/issues/detail?id=614699

Original issue's description:
> PrerenderingLoader initial integration with PrerenderManager/PrerenderHandle
and make it unit-testable.
> 
> It proved challenging to write unittests wrt mocking PrerenderManager and/or
PrerenderHandler and be able to create a stub PrerenderHandler without touching
the prerender stack code so this CL takes the approach of adding an adapter
between the Loader and prerender stack calls so that they can be intercepted for
testing.
> 
> BTW, PrerenderingLoader is actually the "BackgroundLoader" of
go/chrome-background-loading
> 
> BUG=601173
> 
> Committed: https://crrev.com/8ed74fd7c401a1ff9a5a57c270409e0f66f6d3ce
> Cr-Commit-Position: refs/heads/master@{#395485}

TBR=fgorski@chromium.org,pasko@chromium.org,petewil@chromium.org,gabadie@chro...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=601173
==========

to

==========
Revert of PrerenderingLoader initial integration with
PrerenderManager/PrerenderHandle (patchset #22 id:420001 of
https://codereview.chromium.org/1968593002/ )

Reason for revert:
The unit tests are failing on asan-clang-phone, I'm sorry.

https://bugs.chromium.org/p/chromium/issues/detail?id=614699

Original issue's description:
> PrerenderingLoader initial integration with PrerenderManager/PrerenderHandle
and make it unit-testable.
> 
> It proved challenging to write unittests wrt mocking PrerenderManager and/or
PrerenderHandler and be able to create a stub PrerenderHandler without touching
the prerender stack code so this CL takes the approach of adding an adapter
between the Loader and prerender stack calls so that they can be intercepted for
testing.
> 
> BTW, PrerenderingLoader is actually the "BackgroundLoader" of
go/chrome-background-loading
> 
> BUG=601173
> 
> Committed: https://crrev.com/8ed74fd7c401a1ff9a5a57c270409e0f66f6d3ce
> Cr-Commit-Position: refs/heads/master@{#395485}

TBR=fgorski@chromium.org,pasko@chromium.org,petewil@chromium.org,gabadie@chro...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=601173
==========

[commit-bot: I haz the power, 2016-05-25 13:50:05]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-25 13:51:34]

Description was changed from

==========
Revert of PrerenderingLoader initial integration with
PrerenderManager/PrerenderHandle (patchset #22 id:420001 of
https://codereview.chromium.org/1968593002/ )

Reason for revert:
The unit tests are failing on asan-clang-phone, I'm sorry.

https://bugs.chromium.org/p/chromium/issues/detail?id=614699

Original issue's description:
> PrerenderingLoader initial integration with PrerenderManager/PrerenderHandle
and make it unit-testable.
> 
> It proved challenging to write unittests wrt mocking PrerenderManager and/or
PrerenderHandler and be able to create a stub PrerenderHandler without touching
the prerender stack code so this CL takes the approach of adding an adapter
between the Loader and prerender stack calls so that they can be intercepted for
testing.
> 
> BTW, PrerenderingLoader is actually the "BackgroundLoader" of
go/chrome-background-loading
> 
> BUG=601173
> 
> Committed: https://crrev.com/8ed74fd7c401a1ff9a5a57c270409e0f66f6d3ce
> Cr-Commit-Position: refs/heads/master@{#395485}

TBR=fgorski@chromium.org,pasko@chromium.org,petewil@chromium.org,gabadie@chro...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=601173
==========

to

==========
Revert of PrerenderingLoader initial integration with
PrerenderManager/PrerenderHandle (patchset #22 id:420001 of
https://codereview.chromium.org/1968593002/ )

Reason for revert:
The unit tests are failing on asan-clang-phone, I'm sorry.

https://bugs.chromium.org/p/chromium/issues/detail?id=614699

Original issue's description:
> PrerenderingLoader initial integration with PrerenderManager/PrerenderHandle
and make it unit-testable.
>
> It proved challenging to write unittests wrt mocking PrerenderManager and/or
PrerenderHandler and be able to create a stub PrerenderHandler without touching
the prerender stack code so this CL takes the approach of adding an adapter
between the Loader and prerender stack calls so that they can be intercepted for
testing.
>
> BTW, PrerenderingLoader is actually the "BackgroundLoader" of
go/chrome-background-loading
>
> BUG=601173
>
> Committed: https://crrev.com/8ed74fd7c401a1ff9a5a57c270409e0f66f6d3ce
> Cr-Commit-Position: refs/heads/master@{#395485}

TBR=fgorski@chromium.org,pasko@chromium.org,petewil@chromium.org,gabadie@chro...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=601173

Committed: https://crrev.com/9c983d12e207d07c7cb0922eccc102e6c7475f31
Cr-Commit-Position: refs/heads/master@{#395882}
==========

[commit-bot: I haz the power, 2016-05-25 13:51:36]

Patchset 1 (id:??) landed as
https://crrev.com/9c983d12e207d07c7cb0922eccc102e6c7475f31
Cr-Commit-Position: refs/heads/master@{#395882}