Switch Android SMS to prod endpoint by default

Bug: 881664
Change-Id: If8bc6ea2368c32a4a76d474ed625a0db5da0492d
Reviewed-on: https://chromium-review.googlesource.com/c/1279426
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Commit-Queue: Jeremy Klein <jlklein@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#599792}(cherry picked from commit bbe547a)
Reviewed-on: https://chromium-review.googlesource.com/c/1286874
Reviewed-by: Jeremy Klein <jlklein@chromium.org>
Cr-Commit-Position: refs/branch-heads/3578@{#85}
Cr-Branched-From: 4226ddf-refs/heads/master@{#599034}

Author: jklein24

chromeos/chromeos_features.cc

@@ -14,7 +14,7 @@ const base::Feature kAndroidMessagesIntegration{
 
 // Point to the production Android Messages URL instead of sandbox.
 const base::Feature kAndroidMessagesProdEndpoint{
-    "AndroidMessagesProdEndpoint", base::FEATURE_DISABLED_BY_DEFAULT};
+    "AndroidMessagesProdEndpoint", base::FEATURE_ENABLED_BY_DEFAULT};
 
 // Enables or disables native ChromeVox support for Arc.
 const base::Feature kChromeVoxArcSupport{"ChromeVoxArcSupport",