Revert of Streamline frame detach

Revert of Streamline frame detach (patchset #8 id:140001 of https://codereview.chromium.org/551973005/)

Reason for revert:
This patch breaks SitePerProcessBrowserTest.NavigateRemoteFrame on swarming bots:
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_rel_swarming/builds/21481

Original issue's description:
> Streamline frame detach
> 
> Share a bit more code between LocalFrame and RemoteFrame, including moving the detach-time client notification down to FrameClient.
> 
> Move the max frame counter to FrameHost instead of Page.
> 
> Move detach logic from FrameLoader to LocalFrame, unless it manipulates FrameLoader members.
> 
> BUG=
> 
> Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=182999

TBR=dcheng@chromium.org,abarth@chromium.org,japhet@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=183040

[eustas, 2014-10-01 08:28:37]

Created Revert of Streamline frame detach

[commit-bot: I haz the power, 2014-10-01 08:29:40]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/618253002/1

[commit-bot: I haz the power, 2014-10-01 08:30:20]

Committed patchset #1 (id:1) as 183040