Chromoting Host installation has to be per-machine, not per-user.

BUG=129198

Review URL: https://chromiumcodereview.appspot.com/10332298

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@138321 0039d316-1c4b-4281-b951-d872f2087c98

remoting/host/installer/chromoting.wxs

@@ -52,7 +52,8 @@
              Compressed="yes"
              Description="$(var.ChromotingHost) Package"
              InstallerVersion="200"
-             Manufacturer="$(var.Manufacturer)"/>
+             Manufacturer="$(var.Manufacturer)"
+             InstallScope="perMachine"/>
 
     <Condition
       Message="$(var.ChromotingHost) is only supported on Windows Vista, Windows Server 2008, or higher.">