Revert of Consolidate constructormagic macros with Chromium version and remove Chromium override.

Revert of Consolidate constructormagic macros with Chromium version and remove Chromium override. (patchset #4 id:60001 of https://codereview.webrtc.org/1316363005/ )

Reason for revert:
Had to revert since FYI bots stopped compiling.  Example failure:

[94/9470] CXX obj\third_party\webrtc\modules\video_processing\main\source\video_processing_sse2.content_analysis_sse2.obj
FAILED: ninja -t msvc -e environment.x86 -- E:\b\build\goma/gomacc "E:\b\depot_tools\win_toolchain\vs2013_files\VC\bin\amd64_x86\cl.exe" /nologo /showIncludes /FC @obj\third_party\webrtc\modules\video_coding\codecs\h264\webrtc_h264.h264.obj.rsp /c ..\..\third_party\webrtc\modules\video_coding\codecs\h264\h264.cc /Foobj\third_party\webrtc\modules\video_coding\codecs\h264\webrtc_h264.h264.obj /Fdobj\third_party\webrtc\modules\webrtc_h264.cc.pdb
e:\b\build\slave\win\build\src\base\macros.h(28) : error C2220: warning treated as error - no 'object' file generated
e:\b\build\slave\win\build\src\base\macros.h(28) : warning C4005: 'DISALLOW_COPY_AND_ASSIGN' : macro redefinition
        e:\b\build\slave\win\build\src\third_party\webrtc\base\constructormagic.h(27) : see previous definition of 'DISALLOW_COPY_AND_ASSIGN'
FAILED: ninja -t msvc -e environment.x86 -- E:\b\build\goma/gomacc "E:\b\depot_tools\win_toolchain\vs2013_files\VC\bin\amd64_x86\cl.exe" /nologo /showIncludes /FC @obj\third_party\webrtc\base\rtc_base_approved.bitbuffer.obj.rsp /c ..\..\third_party\webrtc\base\bitbuffer.cc /Foobj\third_party\webrtc\base\rtc_base_approved.bitbuffer.obj /Fdobj\third_party\webrtc\base\rtc_base_approved.cc.pdb
e:\b\build\slave\win\build\src\base\macros.h(28) : error C2220: warning treated as error - no 'object' file generated
e:\b\build\slave\win\build\src\base\macros.h(28) : warning C4005: 'DISALLOW_COPY_AND_ASSIGN' : macro redefinition
        e:\b\build\slave\win\build\src\third_party\webrtc\base\constructormagic.h(27) : see previous definition of 'DISALLOW_COPY_AND_ASSIGN'
FAILED: ninja -t msvc -e environment.x86 -- E:\b\build\goma/gomacc "E:\b\depot_tools\win_toolchain\vs2013_files\VC\bin\amd64_x86\cl.exe" /nologo /showIncludes /FC @obj\third_party\webrtc\modules\audio_processing\logging\audio_processing.aec_logging_file_handling.obj.rsp /c ..\..\third_party\webrtc\modules\audio_processing\logging\aec_logging_file_handling.cc /Foobj\third_party\webrtc\modules\audio_processing\logging\audio_processing.aec_logging_file_handling.obj /Fdobj\third_party\webrtc\modules\audio_processing.cc.pdb
e:\b\build\slave\win\build\src\base\macros.h(28) : error C2220: warning treated as error - no 'object' file generated
e:\b\build\slave\win\build\src\base\macros.h(28) : warning C4005: 'DISALLOW_COPY_AND_ASSIGN' : macro redefinition
        e:\b\build\slave\win\build\src\third_party\webrtc\base\constructormagic.h(27) : see previous definition of 'DISALLOW_COPY_AND_ASSIGN'
FAILED: ninja -t msvc -e environment.x86 -- E:\b\build\goma/gomacc "E:\b\depot_tools\win_toolchain\vs2013_files\VC\bin\amd64_x86\cl.exe" /nologo /showIncludes /FC @obj\third_party\webrtc\modules\audio_processing\beamformer\audio_processing.nonlinear_beamformer.obj.rsp /c ..\..\third_party\webrtc\modules\audio_processing\beamformer\nonlinear_beamformer.cc /Foobj\third_party\webrtc\modules\audio_processing\beamformer\audio_processing.nonlinear_beamformer.obj /Fdobj\third_party\webrtc\modules\audio_processing.cc.pdb
e:\b\build\slave\win\build\src\base\macros.h(28) : error C2220: warning treated as error - no 'object' file generated
e:\b\build\slave\win\build\src\base\macros.h(28) : warning C4005: 'DISALLOW_COPY_AND_ASSIGN' : macro redefinition
        e:\b\build\slave\win\build\src\third_party\webrtc\base\constructormagic.h(27) : see previous definition of 'DISALLOW_COPY_AND_ASSIGN'

Original issue's description:
> Consolidate constructormagic macros with Chromium version and remove Chromium override.
>
> Part of work removing dependency on Chromium's base.
>
> Only adds "= delete". From https://codereview.chromium.org/1151443003 :
> "This will guarantee the error to be at compile time, and not rely on the call visibility (private)."
>
> In consequence of that change, fixed an illegal copy and removed a bunch of unused variables.
>
> BUG=chromium:468375
(in particular comment #37)
> NOTRY=true
>
> Committed: https://crrev.com/0de8ff488d92e0bc6b7b65662898ff5e955cda93
> Cr-Commit-Position: refs/heads/master@{#9913}

TBR=andrew@webrtc.org,henrikg@webrtc.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:468375
(in particular comment #37)

Committed: https://crrev.com/9a78d22822880884f9fa495e4cbe33f5224296c4
Cr-Commit-Position: refs/heads/master@{#9914}

[tommi, 2015-09-10 08:41:39]

Created Revert of Consolidate constructormagic macros with Chromium version and
remove Chromium override.

[commit-bot: I haz the power, 2015-09-10 08:41:46]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1330283002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1330283002/1

[commit-bot: I haz the power, 2015-09-10 08:42:00]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-09-10 08:42:09]

Patchset 1 (id:??) landed as
https://crrev.com/9a78d22822880884f9fa495e4cbe33f5224296c4
Cr-Commit-Position: refs/heads/master@{#9914}

[tommi, 2015-09-10 08:42:09]

On 2015/09/10 08:41:39, tommi (webrtc) wrote:
> Created Revert of Consolidate constructormagic macros with Chromium version
and
> remove Chromium override.

Link to example log file:
https://build.chromium.org/p/chromium.webrtc.fyi/builders/Win%20Builder/build...

[Henrik Grunell WebRTC, 2015-09-10 09:14:41]

lgtm