diff --git a/blink/common/loader/throttling_url_loader.cc b/blink/common/loader/throttling_url_loader.cc
index 7e9561917c6c4c49fdaad8789540eac941fa0712..84adea4ce470671a5f6ce74c926bc86bf7132414 100644
--- a/blink/common/loader/throttling_url_loader.cc
+++ b/blink/common/loader/throttling_url_loader.cc
@@ -679,8 +679,12 @@ void ThrottlingURLLoader::OnReceiveResponse(
       auto* throttle = entry.throttle.get();
       bool throttle_deferred = false;
       base::Time start = base::Time::Now();
+      auto weak_ptr = weak_factory_.GetWeakPtr();
       throttle->BeforeWillProcessResponse(response_url_, *response_head,
                                           &throttle_deferred);
+      if (!weak_ptr) {
+        return;
+      }
       RecordExecutionTimeHistogram(
           GetStageNameForHistogram(DEFERRED_BEFORE_RESPONSE), start);
       if (!HandleThrottleResult(throttle, throttle_deferred, &deferred))
@@ -706,8 +710,12 @@ void ThrottlingURLLoader::OnReceiveResponse(
       auto* throttle = entry.throttle.get();
       bool throttle_deferred = false;
       base::Time start = base::Time::Now();
+      auto weak_ptr = weak_factory_.GetWeakPtr();
       throttle->WillProcessResponse(response_url_, response_head.get(),
                                     &throttle_deferred);
+      if (!weak_ptr) {
+        return;
+      }
       RecordExecutionTimeHistogram(GetStageNameForHistogram(DEFERRED_RESPONSE),
                                    start);
       if (!HandleThrottleResult(throttle, throttle_deferred, &deferred))
@@ -855,7 +863,11 @@ void ThrottlingURLLoader::OnComplete(
       auto* throttle = entry.throttle.get();
       bool throttle_deferred = false;
       base::Time start = base::Time::Now();
+      auto weak_ptr = weak_factory_.GetWeakPtr();
       throttle->WillOnCompleteWithError(status, &throttle_deferred);
+      if (!weak_ptr) {
+        return;
+      }
       RecordExecutionTimeHistogram(GetStageNameForHistogram(DEFERRED_COMPLETE),
                                    start);
       if (!HandleThrottleResult(throttle, throttle_deferred, &deferred))