Revert 179373. This makes the try jobs started by the commit queue fail.

Revert 179373. This makes the try jobs started by the commit queue fail.
> Merged all Chromoting Host code into remoting_core.dll (Windows).
> 
> Consolidated all installable Chromoting Host core into remoting_core.dll and converted all executables into thin wrappers around entry points exposed by remoting_core.dll. This reduces size of the installer by approximately 600KB.
> 
> This is the 2nd attempt to land this CL. It was previously reverted at r179322.
> 
> BUG=170200
> 
> Review URL: https://codereview.chromium.org/12088049

TBR=alexeypa@chromium.org
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=179833