Setting cablev2_authenticator enable to false

This is due to build failure: crbug/1060174

TBR: agrieve@chromium.org
Change-Id: I42a72fb19010c2f8f3cec54fd0ff95c0ecb630d4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2097142
Commit-Queue: Ben Mason <benmason@chromium.org>
Reviewed-by: Ben Mason <benmason@chromium.org>
Cr-Commit-Position: refs/heads/master@{#748987}

chrome/android/features/cablev2_authenticator/config.gni

@@ -5,6 +5,5 @@
 import("//build/config/android/channel.gni")
 
 declare_args() {
-  enable_android_cablev2_authenticator =
-      android_channel == "default" || android_channel == "canary"
+  enable_android_cablev2_authenticator = false
 }