RTCStats operator== bugfix

webrtc/stats/rtcstats_unittest.cc

Index: webrtc/stats/rtcstats_unittest.cc
diff --git a/webrtc/stats/rtcstats_unittest.cc b/webrtc/stats/rtcstats_unittest.cc
index f24519467cacb1fd0981e7ea22e82f5f8400d7ed..78543557442823f7d50fde50203417d3577b5a36 100644
--- a/webrtc/stats/rtcstats_unittest.cc
+++ b/webrtc/stats/rtcstats_unittest.cc
@@ -172,6 +172,12 @@ TEST(RTCStatsTest, EqualityOperator) {
   RTCChildStats child("childId", 42);
   RTCGrandChildStats grandchild("grandchildId", 42);
   EXPECT_NE(child, grandchild);
+
+  RTCChildStats stats_with_defined_member("leId", 0);
+  stats_with_defined_member.child_int = 0;
+  RTCChildStats stats_with_undefined_member("leId", 0);
+  EXPECT_NE(stats_with_defined_member, stats_with_undefined_member);
+  EXPECT_NE(stats_with_undefined_member, stats_with_defined_member);
 }
 
 TEST(RTCStatsTest, RTCStatsGrandChild) {