Public side of Windows fix

BUG=1099250

Change-Id: Ia73ff41012a1e4d9a7a524339ea30e0c327f1fe4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2269510
Commit-Queue: Becca Hughes <beccahughes@chromium.org>
Reviewed-by: Tommy Steimel <steimel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#784168}

chrome/browser/buildflags.gni

@@ -6,9 +6,8 @@ import("//build/config/chrome_build.gni")
 
 declare_args() {
   # Enable Kaleidoscope if we are not Android and we have access to the internal
-  # code. For now we are disabled on Windows and Chrome OS until the build issues
-  # are fixed.
-  enable_kaleidoscope = !is_android && !is_win && !is_chromeos && is_chrome_branded
+  # code.
+  enable_kaleidoscope = !is_android && is_chrome_branded
 
   tpm_fallback = false
 }