Revert of Moving CRD Windows targets to subdirectories.

.gn

 # This file is used by the GN meta build system to find the root of the source
 # tree and to set startup options. For documentation on the values set in this
 # file, run "gn help dotfile" at the command line.
 
 # The location of the build configuration file.
 buildconfig = "//build/config/BUILDCONFIG.gn"
 
 # The secondary source root is a parallel directory tree where
 # GN build files are placed when they can not be placed directly
 # in the source tree, e.g. for third party source trees.
@@ skipping 231 matching lines @@
 
   # TODO(dgn): Layer violation but breaks the build otherwise, see
   # https://crbug.com/474506
   "//clank/java/BUILD.gn",
   "//clank/native/BUILD.gn",
 
   "//jingle/BUILD.gn",
   "//net/BUILD.gn",
   "//remoting/host/BUILD.gn",
   "//remoting/remoting_version.gni",
-  "//remoting/host/installer/win/generate_clsids.gni",
   "//third_party/angle/BUILD.gn",
   "//third_party/angle/src/tests/BUILD.gn",
   "//third_party/angle/src/vulkan_support/BUILD.gn",
   "//third_party/catapult/tracing/BUILD.gn",
   "//third_party/google_input_tools/inputview.gni",
   "//third_party/skia/gn/shared_sources.gni",
   "//v8/test/cctest/BUILD.gn",
   "//v8/test/unittests/BUILD.gn",
 
   # CLD2 should be removed soon, delete this when we do.
   "//third_party/cld_2/BUILD.gn",
 
   # Not gypi-to-gn.
   "//google_apis/BUILD.gn",
   "//printing/BUILD.gn",
 ]