Switch on Kaleidoscope in Chrome builds

We are now at a point with Kaleidoscope where
we can switch on the build flag in Chrome official
builds.

BUG=1044741

Change-Id: I8131da21714056cd34f5d944795317088b8e0d47
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2261231Reviewed-by: Tommy Steimel <steimel@chromium.org>
Commit-Queue: Becca Hughes <beccahughes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#782267}

chrome/browser/buildflags.gni

@@ -2,7 +2,12 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//build/config/chrome_build.gni")
+
 declare_args() {
-  enable_kaleidoscope = false
+  # Enable Kaleidoscope if we are not Android and we have access to the internal
+  # code.
+  enable_kaleidoscope = !is_android && is_chrome_branded
+
   tpm_fallback = false
 }