[Chromoting] Publish Chromoting Host installation as a .zip archive.

The signing script will now use the .zip archive to build a signed host installation. This way we can avoid decompiling an .msi which is not reliable enough.

BUG=146863


Review URL: https://chromiumcodereview.appspot.com/10959031

git-svn-id: http://src.chromium.org/svn/trunk/src/build@158914 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

all.gyp

@@ -613,7 +613,6 @@
                     sas_dll_exists == "True"', {
                   'dependencies': [
                     '../remoting/remoting.gyp:remoting_host_installation',
-                    '../remoting/remoting.gyp:remoting_host_installation_unittest',
                   ],
                 }], # component != "shared_library"
               ]