Android: Temporarily disable Feed to fix CQ failures

Bug: 901488
Change-Id: I7c98a48ab86533ee206ef7302e085e39be76cd7c
Reviewed-on: https://chromium-review.googlesource.com/c/1318669
Commit-Queue: Filip Gorski <fgorski@chromium.org>
Reviewed-by: Filip Gorski <fgorski@chromium.org>
Cr-Commit-Position: refs/heads/master@{#605529}

components/feed/features.gni

@@ -3,5 +3,7 @@
 # found in the LICENSE file.
 
 declare_args() {
-  enable_feed_in_chrome = is_android
+  # TODO(agrieve): Set this back to "is_android" once
+  # https://crbug.com/901488 is fixed
+  enable_feed_in_chrome = false
 }