Change to use local Random object instead of global rand() in the RtcEventLog unit test.

webrtc/modules/remote_bitrate_estimator/test/bwe_test.cc

Index: webrtc/modules/remote_bitrate_estimator/test/bwe_test.cc
diff --git a/webrtc/modules/remote_bitrate_estimator/test/bwe_test.cc b/webrtc/modules/remote_bitrate_estimator/test/bwe_test.cc
index 9d71323d0123fad798855df1198067b8fd0aacf7..1f5c5d2186feb6078dd0010468908c559d54e48f 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/bwe_test.cc
+++ b/webrtc/modules/remote_bitrate_estimator/test/bwe_test.cc
@@ -951,7 +951,8 @@ std::vector<int> BweTest::GetFileSizesBytes(int num_files) {
   std::vector<int> tcp_file_sizes_bytes;
 
   while (num_files-- > 0) {
-    tcp_file_sizes_bytes.push_back(random.Rand(kMinKbytes, kMaxKbytes) * 1000);
+    tcp_file_sizes_bytes.push_back(random.Uniform(kMinKbytes, kMaxKbytes) *
+                                   1000);
   }
 
   return tcp_file_sizes_bytes;