Media Feeds on the FRE should turn on safe search

The consent covers both background fetching and
safe search.

BUG=1120621

Change-Id: I32dbec2b9b1644654ca3f465ef4c7986c952e9ce
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2369296
Commit-Queue: Tommy Steimel <steimel@chromium.org>
Reviewed-by: Tommy Steimel <steimel@chromium.org>
Auto-Submit: Becca Hughes <beccahughes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#801023}

chrome/browser/media/kaleidoscope/constants.cc

@@ -11,4 +11,4 @@ const char kKaleidoscopeUIURL[] = "chrome://kaleidoscope";
 const char kKaleidoscopeUntrustedContentUIURL[] =
     "chrome-untrusted://kaleidoscope/";
 
-const int kKaleidoscopeFirstRunLatestVersion = 1;
+const int kKaleidoscopeFirstRunLatestVersion = 2;

chrome/browser/media/kaleidoscope/kaleidoscope_data_provider_impl.cc

@@ -197,6 +197,7 @@ void KaleidoscopeDataProviderImpl::SetMediaFeedsConsent(
   if (!prefs)
     return;
   prefs->SetBoolean(prefs::kMediaFeedsBackgroundFetching, accepted_media_feeds);
+  prefs->SetBoolean(prefs::kMediaFeedsSafeSearchEnabled, accepted_media_feeds);
 
   // If the user declined to use Media Feeds at all, then there's nothing left
   // to do.