Update from chromium https://crrev.com/301315

net/http/http_server_properties.cc

Index: net/http/http_server_properties.cc
diff --git a/net/http/http_server_properties.cc b/net/http/http_server_properties.cc
index 601646a35c05c12c33c96232cff4f95460859463..a9cbd7230e5eea4f24daf499cd2dd9a924a087aa 100644
--- a/net/http/http_server_properties.cc
+++ b/net/http/http_server_properties.cc
@@ -31,20 +31,9 @@ COMPILE_ASSERT(
 
 }  // namespace
 
-void HistogramAlternateProtocolUsage(
-    AlternateProtocolUsage usage,
-    AlternateProtocolExperiment alternate_protocol_experiment) {
+void HistogramAlternateProtocolUsage(AlternateProtocolUsage usage) {
   UMA_HISTOGRAM_ENUMERATION("Net.AlternateProtocolUsage", usage,
                             ALTERNATE_PROTOCOL_USAGE_MAX);
-  if (alternate_protocol_experiment ==
-      ALTERNATE_PROTOCOL_TRUNCATED_200_SERVERS) {
-    UMA_HISTOGRAM_ENUMERATION("Net.AlternateProtocolUsage.200Truncated", usage,
-                              ALTERNATE_PROTOCOL_USAGE_MAX);
-  } else if (alternate_protocol_experiment ==
-      ALTERNATE_PROTOCOL_TRUNCATED_1000_SERVERS) {
-    UMA_HISTOGRAM_ENUMERATION("Net.AlternateProtocolUsage.1000Truncated", usage,
-                              ALTERNATE_PROTOCOL_USAGE_MAX);
-  }
 }
 
 void HistogramBrokenAlternateProtocolLocation(