Revert 249772 "Enabled pairing registry in the me2me host on Win..."

Revert 249772 "Enabled pairing registry in the me2me host on Win..."

Reason for revert:
Failed the Win Builder:
http://build.chromium.org/p/chromium.win/builders/Win%20Builder/builds/17703

FAILED: c:\b\depot_tools\python276_bin\python.exe gyp-win-tool action-wrapper environment.x86 remoting_host_installation_target_zip2msi_8db1a48e4b92f6b189ab857368bcb580.9ab5556ec4f5c984131997731f005d9c.rsp ..\..\remoting
..\third_party\wix\light -nologo -dOfficialBuild=0 -dBranding=Chromium -dVersion=34.0.1829.0 -dControllerClsid={ae106047-4150-5a9e-8b08-f1577ad23da1} -dRdpDesktopSessionClsid={f05374ca-01bb-555f-b6bb-7a700f8a01e9} -ext ..\third_party\wix\WixFirewallExtension.dll -ext ..\third_party\wix\WixUIExtension.dll -ext ..\third_party\wix\WixUtilExtension.dll -cultures:en-us -sw1076 -b ..\out\Release\obj\remoting\remoting_host_installation.gen/installation\remoting-me2me-host-win\files -out ..\out\Release/chromoting.msi ..\out\Release\obj\remoting\remoting_host_installation.gen/installation\remoting-me2me-host-win.wixobj

c:\b\build\slave\cr-win-rel\build\src\out\Release\obj\remoting\remoting_host_installation.gen\installation\remoting-me2me-host-win\chromoting.wxs(490) : error LGHT0204 : ICE03: _Validation table: Invalid category string; Table: MsiLockPermissionsEx, Column: SDDLText, Key(s): reg07405C1A9AF51BEF27E1A9E37EC20A0A

..\third_party\wix\light returned 204

ninja: build stopped: subcommand failed.

> Enabled pairing registry in the me2me host on Windows.
> This CL is based on https://chromiumcodereview.appspot.com/23440071/.
>
> TBR=jschuh@chromium.org
>
> BUG=325567
>
> Review URL: https://codereview.chromium.org/139803008

TBR=weitaosu@chromium.org

Review URL: https://codereview.chromium.org/157733003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@249787 0039d316-1c4b-4281-b951-d872f2087c98