ContentSettings: Revert CHECK back to DCHECK

The CHECK added in https://crrev.com/c/4444634 is causing crashes that
we need to investigate. Revert back to DCHECK until then.

(cherry picked from commit 9ebd9d1)

Bug: 1466943
Change-Id: I22684ddb6b490c80ec2aab1748411b165b38363d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4748220
Auto-Submit: Christian Dullweber <dullweber@chromium.org>
Commit-Queue: Christian Dullweber <dullweber@chromium.org>
Reviewed-by: Filipa Senra <fsenra@google.com>
Commit-Queue: Filipa Senra <fsenra@google.com>
Cr-Original-Commit-Position: refs/heads/main@{#1179088}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4790363
Auto-Submit: Daniel Yip <danielyip@google.com>
Commit-Queue: Daniel Yip <danielyip@google.com>
Owners-Override: Daniel Yip <danielyip@google.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/5845@{#1509}
Cr-Branched-From: 5a5dff6-refs/heads/main@{#1160321}

components/content_settings/core/browser/host_content_settings_map.cc

@@ -165,7 +165,7 @@ content_settings::PatternPair GetPatternsFromScopingType(
     WebsiteSettingsInfo::ScopingType scoping_type,
     const GURL& primary_url,
     const GURL& secondary_url) {
-  CHECK(!primary_url.is_empty());
+  DCHECK(!primary_url.is_empty());
   content_settings::PatternPair patterns;
 
   switch (scoping_type) {