Revert of Clang plugin to check that unstable types are not used in IPC.

Revert of Clang plugin to check that unstable types are not used in IPC. (patchset #22 id:420001 of https://codereview.chromium.org/1665363002/ )

Reason for revert:
IPC plugin tests are failing on the clang/tot win bots, even after the fix attempt.

Original issue's description:
> Clang plugin to check that unstable types are not used in IPC.
>
> We want IPC messages to be stable so that 32-bit and 64-bit processes
> can talk to each other. This plugin blacklists the following types that
> are known to be unstable:
>
> 1. Types: long / unsigned long (but not typedefs to)
> 2. Typedefs: intmax_t, uintmax_t, intptr_t, uintptr_t, wint_t,
>    size_t, rsize_t, ssize_t, ptrdiff_t, dev_t, off_t, clock_t,
>    time_t, suseconds_t (including typedefs to)
>
> Blacklisted types are not allowed in IPC::WriteParam() invocations or
> IPC::CheckedTuple<> specializations.
>
> BUG=581409
> CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win_optional_gpu_tests_rel
>
> Committed: https://crrev.com/a817c371a7a33cdf9282b711dafbdcee83b788e4
> Cr-Commit-Position: refs/heads/master@{#380151}

TBR=dcheng@chromium.org,jam@chromium.org,vmpstr@chromium.org,hans@chromium.org,dskiba@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=581409
Committed: https://crrev.com/fe36ec4d077c3a89979854bf37328dd41bb24ca6
Cr-Commit-Position: refs/heads/master@{#380408}

[Nico, 2016-03-10 15:13:30]

Created Revert of Clang plugin to check that unstable types are not used in IPC.

[commit-bot: I haz the power, 2016-03-10 15:13:46]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1783803002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1783803002/1

[commit-bot: I haz the power, 2016-03-10 15:14:20]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-10 15:15:39]

Description was changed from

==========
Revert of Clang plugin to check that unstable types are not used in IPC.
(patchset #22 id:420001 of https://codereview.chromium.org/1665363002/ )

Reason for revert:
IPC plugin tests are failing on the clang/tot win bots, even after the fix
attempt.

Original issue's description:
> Clang plugin to check that unstable types are not used in IPC.
> 
> We want IPC messages to be stable so that 32-bit and 64-bit processes
> can talk to each other. This plugin blacklists the following types that
> are known to be unstable:
> 
> 1. Types: long / unsigned long (but not typedefs to)
> 2. Typedefs: intmax_t, uintmax_t, intptr_t, uintptr_t, wint_t,
>    size_t, rsize_t, ssize_t, ptrdiff_t, dev_t, off_t, clock_t,
>    time_t, suseconds_t (including typedefs to)
> 
> Blacklisted types are not allowed in IPC::WriteParam() invocations or
> IPC::CheckedTuple<> specializations.
> 
> BUG=581409
> CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win_optional_gpu_tests_rel
> 
> Committed: https://crrev.com/a817c371a7a33cdf9282b711dafbdcee83b788e4
> Cr-Commit-Position: refs/heads/master@{#380151}

TBR=dcheng@chromium.org,jam@chromium.org,vmpstr@chromium.org,hans@chromium.or...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=581409
==========

to

==========
Revert of Clang plugin to check that unstable types are not used in IPC.
(patchset #22 id:420001 of https://codereview.chromium.org/1665363002/ )

Reason for revert:
IPC plugin tests are failing on the clang/tot win bots, even after the fix
attempt.

Original issue's description:
> Clang plugin to check that unstable types are not used in IPC.
>
> We want IPC messages to be stable so that 32-bit and 64-bit processes
> can talk to each other. This plugin blacklists the following types that
> are known to be unstable:
>
> 1. Types: long / unsigned long (but not typedefs to)
> 2. Typedefs: intmax_t, uintmax_t, intptr_t, uintptr_t, wint_t,
>    size_t, rsize_t, ssize_t, ptrdiff_t, dev_t, off_t, clock_t,
>    time_t, suseconds_t (including typedefs to)
>
> Blacklisted types are not allowed in IPC::WriteParam() invocations or
> IPC::CheckedTuple<> specializations.
>
> BUG=581409
> CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win_optional_gpu_tests_rel
>
> Committed: https://crrev.com/a817c371a7a33cdf9282b711dafbdcee83b788e4
> Cr-Commit-Position: refs/heads/master@{#380151}

TBR=dcheng@chromium.org,jam@chromium.org,vmpstr@chromium.org,hans@chromium.or...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=581409

Committed: https://crrev.com/fe36ec4d077c3a89979854bf37328dd41bb24ca6
Cr-Commit-Position: refs/heads/master@{#380408}
==========

[commit-bot: I haz the power, 2016-03-10 15:15:41]

Patchset 1 (id:??) landed as
https://crrev.com/fe36ec4d077c3a89979854bf37328dd41bb24ca6
Cr-Commit-Position: refs/heads/master@{#380408}