[floc] Add FlocPagesWithAdResourcesDefaultIncludedInFlocComputation t…

…o the testing config

Bug: 1201374
Change-Id: Iec76b5eebaf3ff84a2a85576d867bb3fcde5cf5e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2855035
Reviewed-by: Josh Karlin <jkarlin@chromium.org>
Commit-Queue: Yao Xiao <yaoxia@chromium.org>
Cr-Commit-Position: refs/heads/master@{#876730}

testing/variations/fieldtrial_testing_config.json

@@ -3795,6 +3795,7 @@
                     "enable_features": [
                         "FederatedLearningOfCohorts",
                         "FlocIdSortingLshBasedComputation",
+                        "FlocPagesWithAdResourcesDefaultIncludedInFlocComputation",
                         "InterestCohortAPIOriginTrial",
                         "InterestCohortFeaturePolicy"
                     ]