Revert of Fix event page process cleanup when running in --isolate-extensions mode. (patchset #6 id…

Revert of Fix event page process cleanup when running in --isolate-extensions mode. (patchset #6 id:100001 of https://codereview.chromium.org/2028873002/ )

Reason for revert:
Speculative revert of this CL to check if it is the root cause of https://crbug.com/616989.

Original issue's description:
> Fix event page process cleanup when running in --isolate-extensions mode.
>
> With --isolate-extensions, navigations can start in one RenderFrameHost
> and complete in another. This was not possible to happen with extensions
> related RenderFrameHosts in the past, so the code wasn't able to handle
> it. This CL refactors the OnNetworkRequest(Started|Stopped) to use the
> navigation request id as the stable identifier instead of the associated
> RenderFrameHost.
>
> BUG=612668
>
> Committed: https://crrev.com/c25500369dd9a7f49d2b7d276556b2e22ba840c8
> Cr-Commit-Position: refs/heads/master@{#397328}

TBR=rdevlin.cronin@chromium.org
BUG=612668
Review-Url: https://codereview.chromium.org/2044643003
Cr-Commit-Position: refs/heads/master@{#398185}
(cherry picked from commit 3cae185174cf799005ee4d4f6147e01fad45e354)

Committed: https://chromium.googlesource.com/chromium/src/+/211f46e6aa65ae29bec721c32e8aadbf2d625e9c

[scottmg, 2016-06-07 05:17:41]

Description was changed from

==========
Revert of Fix event page process cleanup when running in --isolate-extensions
mode. (patchset #6 id:100001 of https://codereview.chromium.org/2028873002/ )

Reason for revert:
Speculative revert of this CL to check if it is the root cause of
https://crbug.com/616989.

Original issue's description:
> Fix event page process cleanup when running in --isolate-extensions mode.
>
> With --isolate-extensions, navigations can start in one RenderFrameHost
> and complete in another. This was not possible to happen with extensions
> related RenderFrameHosts in the past, so the code wasn't able to handle
> it. This CL refactors the OnNetworkRequest(Started|Stopped) to use the
> navigation request id as the stable identifier instead of the associated
> RenderFrameHost.
>
> BUG=612668
>
> Committed: https://crrev.com/c25500369dd9a7f49d2b7d276556b2e22ba840c8
> Cr-Commit-Position: refs/heads/master@{#397328}

TBR=rdevlin.cronin@chromium.org
BUG=612668

Review-Url: https://codereview.chromium.org/2044643003
Cr-Commit-Position: refs/heads/master@{#398185}
(cherry picked from commit 3cae185174cf799005ee4d4f6147e01fad45e354)
==========

to

==========
Revert of Fix event page process cleanup when running in --isolate-extensions
mode. (patchset #6 id:100001 of https://codereview.chromium.org/2028873002/ )

Reason for revert:
Speculative revert of this CL to check if it is the root cause of
https://crbug.com/616989.

Original issue's description:
> Fix event page process cleanup when running in --isolate-extensions mode.
>
> With --isolate-extensions, navigations can start in one RenderFrameHost
> and complete in another. This was not possible to happen with extensions
> related RenderFrameHosts in the past, so the code wasn't able to handle
> it. This CL refactors the OnNetworkRequest(Started|Stopped) to use the
> navigation request id as the stable identifier instead of the associated
> RenderFrameHost.
>
> BUG=612668
>
> Committed: https://crrev.com/c25500369dd9a7f49d2b7d276556b2e22ba840c8
> Cr-Commit-Position: refs/heads/master@{#397328}

TBR=rdevlin.cronin@chromium.org
BUG=612668

Review-Url: https://codereview.chromium.org/2044643003
Cr-Commit-Position: refs/heads/master@{#398185}
(cherry picked from commit 3cae185174cf799005ee4d4f6147e01fad45e354)

Committed:
https://chromium.googlesource.com/chromium/src/+/211f46e6aa65ae29bec721c32e8a...
==========

[scottmg, 2016-06-07 05:17:42]

Committed patchset #1 (id:1) manually as
211f46e6aa65ae29bec721c32e8aadbf2d625e9c.