Change quota for AdRedirect and AdPopup triggers from 5 to 10

R=drubery
TBR=holte (since http://cl/261944627)

Bug: 965587
Change-Id: Ic8a8c8a05be012bae3bf375d511399eba47c1ed5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1739588
Commit-Queue: Varun Khaneja <vakh@chromium.org>
Auto-Submit: Varun Khaneja <vakh@chromium.org>
Reviewed-by: Daniel Rubery <drubery@chromium.org>
Cr-Commit-Position: refs/heads/master@{#684414}

testing/variations/fieldtrial_testing_config.json

@@ -4519,7 +4519,7 @@
                 {
                     "name": "Enabled",
                     "params": {
-                        "ad_popup_trigger_quota": "5"
+                        "ad_popup_trigger_quota": "10"
                     },
                     "enable_features": [
                         "SafeBrowsingAdPopupTrigger"
@@ -4541,7 +4541,7 @@
                 {
                     "name": "Enabled",
                     "params": {
-                        "ad_redirect_trigger_quota": "5"
+                        "ad_redirect_trigger_quota": "10"
                     },
                     "enable_features": [
                         "SafeBrowsingAdRedirectTrigger"