Rename methods and members and const variables to alternative service.

net/http/http_server_properties_impl.cc

Index: net/http/http_server_properties_impl.cc
diff --git a/net/http/http_server_properties_impl.cc b/net/http/http_server_properties_impl.cc
index 11d20f6175a5b27778695ade895ed2786c9406b0..2e4bb6974b464cdf5c79266c0dd4ad083df71acb 100644
--- a/net/http/http_server_properties_impl.cc
+++ b/net/http/http_server_properties_impl.cc
@@ -27,7 +27,7 @@ HttpServerPropertiesImpl::HttpServerPropertiesImpl()
       alternative_service_map_(AlternativeServiceMap::NO_AUTO_EVICT),
       spdy_settings_map_(SpdySettingsMap::NO_AUTO_EVICT),
       server_network_stats_map_(ServerNetworkStatsMap::NO_AUTO_EVICT),
-      alternate_protocol_probability_threshold_(1),
+      alternative_service_probability_threshold_(1.0),
       weak_ptr_factory_(this) {
   canonical_suffixes_.push_back(".c.youtube.com");
   canonical_suffixes_.push_back(".googlevideo.com");
@@ -227,7 +227,7 @@ AlternativeService HttpServerPropertiesImpl::GetAlternativeService(
   AlternativeServiceMap::const_iterator it =
       alternative_service_map_.Get(origin);
   if (it != alternative_service_map_.end()) {
-    if (it->second.probability < alternate_protocol_probability_threshold_) {
+    if (it->second.probability < alternative_service_probability_threshold_) {
       return AlternativeService();
     }
     AlternativeService alternative_service(it->second.alternative_service);
@@ -245,7 +245,7 @@ AlternativeService HttpServerPropertiesImpl::GetAlternativeService(
   if (it == alternative_service_map_.end()) {
     return AlternativeService();
   }
-  if (it->second.probability < alternate_protocol_probability_threshold_) {
+  if (it->second.probability < alternative_service_probability_threshold_) {
     return AlternativeService();
   }
   AlternativeService alternative_service(it->second.alternative_service);
@@ -290,7 +290,7 @@ void HttpServerPropertiesImpl::SetAlternativeService(
                    << alternative_service_info.ToString() << ".";
     }
   } else {
-    if (alternative_probability >= alternate_protocol_probability_threshold_) {
+    if (alternative_probability >= alternative_service_probability_threshold_) {
       // TODO(rch): Consider the case where multiple requests are started
       // before the first completes. In this case, only one of the jobs
       // would reach this code, whereas all of them should should have.
@@ -506,9 +506,9 @@ HttpServerPropertiesImpl::server_network_stats_map() const {
   return server_network_stats_map_;
 }
 
-void HttpServerPropertiesImpl::SetAlternateProtocolProbabilityThreshold(
+void HttpServerPropertiesImpl::SetAlternativeServiceProbabilityThreshold(
     double threshold) {
-  alternate_protocol_probability_threshold_ = threshold;
+  alternative_service_probability_threshold_ = threshold;
 }
 
 AlternativeServiceMap::const_iterator