diff --git a/pc/peer_connection.cc b/pc/peer_connection.cc
index 4953494..37f19e0 100644
--- a/pc/peer_connection.cc
+++ b/pc/peer_connection.cc
@@ -3695,13 +3695,6 @@
   if (ready) {
     bool result = UseCandidate(ice_candidate);
     if (result) {
-      NoteUsageEvent(UsageEvent::REMOTE_CANDIDATE_ADDED);
-      if (ice_candidate->candidate().address().IsUnresolvedIP()) {
-        NoteUsageEvent(UsageEvent::REMOTE_MDNS_CANDIDATE_ADDED);
-      }
-      if (ice_candidate->candidate().address().IsPrivateIP()) {
-        NoteUsageEvent(UsageEvent::REMOTE_PRIVATE_CANDIDATE_ADDED);
-      }
       NoteAddIceCandidateResult(kAddIceCandidateSuccess);
     } else {
       NoteAddIceCandidateResult(kAddIceCandidateFailNotUsable);
@@ -6344,6 +6337,13 @@
   RTCError error = transport_controller_->AddRemoteCandidates(
       result.value()->name, candidates);
   if (error.ok()) {
+    NoteUsageEvent(UsageEvent::REMOTE_CANDIDATE_ADDED);
+    if (candidate->candidate().address().IsUnresolvedIP()) {
+      NoteUsageEvent(UsageEvent::REMOTE_MDNS_CANDIDATE_ADDED);
+    }
+    if (candidate->candidate().address().IsPrivateIP()) {
+      NoteUsageEvent(UsageEvent::REMOTE_PRIVATE_CANDIDATE_ADDED);
+    }
     // Candidates successfully submitted for checking.
     if (ice_connection_state_ == PeerConnectionInterface::kIceConnectionNew ||
         ice_connection_state_ ==
diff --git a/pc/peer_connection_histogram_unittest.cc b/pc/peer_connection_histogram_unittest.cc
index 2f997ae..cb8210c 100644
--- a/pc/peer_connection_histogram_unittest.cc
+++ b/pc/peer_connection_histogram_unittest.cc
@@ -18,6 +18,7 @@
 #include "absl/types/optional.h"
 #include "api/call/call_factory_interface.h"
 #include "api/jsep.h"
+#include "api/jsep_session_description.h"
 #include "api/peer_connection_interface.h"
 #include "api/peer_connection_proxy.h"
 #include "api/rtc_error.h"
@@ -32,6 +33,7 @@
 #include "pc/peer_connection_wrapper.h"
 #include "pc/sdp_utils.h"
 #include "pc/test/mock_peer_connection_observers.h"
+#include "pc/webrtc_sdp.h"
 #include "rtc_base/arraysize.h"
 #include "rtc_base/checks.h"
 #include "rtc_base/fake_mdns_responder.h"
@@ -206,6 +208,10 @@
     return true;
   }
 
+  webrtc::PeerConnectionInterface::IceGatheringState ice_gathering_state() {
+    return pc()->ice_gathering_state();
+  }
+
  private:
   // Candidates that have been sent but not yet configured
   std::vector<std::unique_ptr<webrtc::IceCandidateInterface>>
@@ -663,6 +669,77 @@
 
 #ifndef WEBRTC_ANDROID
 #ifdef HAVE_SCTP
+// Test that the usage pattern bits for adding remote private or mDNS candidates
+// are set when the remote candidates are retrieved from Offer/Answer SDP
+// instead of trickled ICE messages.
+TEST_F(PeerConnectionUsageHistogramTest,
+       AddRemoteCandidatesFromRemoteDescription) {
+  // We construct the following data-channel-only scenario. The caller collects
+  // private local candidates and appends them in the Offer as in non-trickled
+  // sessions. The callee collects mDNS candidates. Only Offer is signaled to
+  // the callee and we expect a connection with prflx candidates.
+  auto caller = CreatePeerConnectionWithPrivateLocalAddresses();
+  auto callee = CreatePeerConnectionWithMdns(RTCConfiguration());
+  caller->CreateDataChannel("test_channel");
+  ASSERT_TRUE(caller->SetLocalDescription(caller->CreateOffer()));
+  // Wait until the gathering completes (or at least having gathered one
+  // candidate) so that the session description would have contained ICE
+  // candidates.
+  EXPECT_EQ_WAIT(webrtc::PeerConnectionInterface::kIceGatheringComplete,
+                 caller->ice_gathering_state(), kDefaultTimeout);
+  // Get the current offer that contains candidates and pass it to the callee.
+  //
+  // Note that we cannot use CloneSessionDescription on |cur_offer| to obtain an
+  // SDP with candidates. The method above does not strictly copy everything, in
+  // particular, not copying the ICE candidates.
+  // TODO(qingsi): Technically, this is a bug. Fix it.
+  auto cur_offer = caller->pc()->local_description();
+  ASSERT_TRUE(cur_offer);
+  std::string sdp_with_candidates_str;
+  cur_offer->ToString(&sdp_with_candidates_str);
+  auto offer = absl::make_unique<JsepSessionDescription>(SdpType::kOffer);
+  ASSERT_TRUE(SdpDeserialize(sdp_with_candidates_str, offer.get(),
+                             nullptr /* error */));
+  ASSERT_TRUE(callee->SetRemoteDescription(std::move(offer)));
+
+  auto answer = callee->CreateAnswer();
+  callee->SetLocalDescription(CloneSessionDescription(answer.get()));
+  caller->SetRemoteDescription(std::move(answer));
+  EXPECT_TRUE_WAIT(caller->IsConnected(), kDefaultTimeout);
+  EXPECT_TRUE_WAIT(callee->IsConnected(), kDefaultTimeout);
+  // The callee needs to process the open message to have the data channel open.
+  EXPECT_TRUE_WAIT(callee->observer()->last_datachannel_ != nullptr,
+                   kDefaultTimeout);
+  caller->pc()->Close();
+  callee->pc()->Close();
+
+  int expected_fingerprint_caller = MakeUsageFingerprint(
+      {PeerConnection::UsageEvent::DATA_ADDED,
+       PeerConnection::UsageEvent::SET_LOCAL_DESCRIPTION_CALLED,
+       PeerConnection::UsageEvent::SET_REMOTE_DESCRIPTION_CALLED,
+       PeerConnection::UsageEvent::CANDIDATE_COLLECTED,
+       PeerConnection::UsageEvent::PRIVATE_CANDIDATE_COLLECTED,
+       PeerConnection::UsageEvent::ICE_STATE_CONNECTED,
+       PeerConnection::UsageEvent::CLOSE_CALLED});
+
+  int expected_fingerprint_callee = MakeUsageFingerprint(
+      {PeerConnection::UsageEvent::DATA_ADDED,
+       PeerConnection::UsageEvent::SET_LOCAL_DESCRIPTION_CALLED,
+       PeerConnection::UsageEvent::SET_REMOTE_DESCRIPTION_CALLED,
+       PeerConnection::UsageEvent::CANDIDATE_COLLECTED,
+       PeerConnection::UsageEvent::MDNS_CANDIDATE_COLLECTED,
+       PeerConnection::UsageEvent::REMOTE_CANDIDATE_ADDED,
+       PeerConnection::UsageEvent::REMOTE_PRIVATE_CANDIDATE_ADDED,
+       PeerConnection::UsageEvent::ICE_STATE_CONNECTED,
+       PeerConnection::UsageEvent::CLOSE_CALLED});
+
+  EXPECT_EQ(2, webrtc::metrics::NumSamples(kUsagePatternMetric));
+  EXPECT_EQ(1, webrtc::metrics::NumEvents(kUsagePatternMetric,
+                                          expected_fingerprint_caller));
+  EXPECT_EQ(1, webrtc::metrics::NumEvents(kUsagePatternMetric,
+                                          expected_fingerprint_callee));
+}
+
 TEST_F(PeerConnectionUsageHistogramTest, NotableUsageNoted) {
   auto caller = CreatePeerConnection();
   caller->CreateDataChannel("foo");