Use "wildcard" instead of "unknown" for ADAPTER_TYPE_ANY in stats.

TBR=hta@webrtc.org

Bug: None
Change-Id: I3ccff01f2ad51aebc1241fab2b41518b769adc8a
Reviewed-on: https://webrtc-review.googlesource.com/90800
Commit-Queue: Qingsi Wang <qingsi@google.com>
Reviewed-by: Steve Anton <steveanton@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24120}
diff --git a/pc/statscollector.cc b/pc/statscollector.cc
index 14a6c77..e42244a 100644
--- a/pc/statscollector.cc
+++ b/pc/statscollector.cc
@@ -39,6 +39,7 @@
 const char* STATSREPORT_ADAPTER_TYPE_WWAN = "wwan";
 const char* STATSREPORT_ADAPTER_TYPE_VPN = "vpn";
 const char* STATSREPORT_ADAPTER_TYPE_LOOPBACK = "loopback";
+const char* STATSREPORT_ADAPTER_TYPE_WILDCARD = "wildcard";
 
 template <typename ValueType>
 struct TypeForAdd {
@@ -414,7 +415,6 @@
 
 const char* AdapterTypeToStatsType(rtc::AdapterType type) {
   switch (type) {
-    case rtc::ADAPTER_TYPE_ANY:
     case rtc::ADAPTER_TYPE_UNKNOWN:
       return "unknown";
     case rtc::ADAPTER_TYPE_ETHERNET:
@@ -427,6 +427,8 @@
       return STATSREPORT_ADAPTER_TYPE_VPN;
     case rtc::ADAPTER_TYPE_LOOPBACK:
       return STATSREPORT_ADAPTER_TYPE_LOOPBACK;
+    case rtc::ADAPTER_TYPE_ANY:
+      return STATSREPORT_ADAPTER_TYPE_WILDCARD;
     default:
       RTC_NOTREACHED();
       return "";
diff --git a/rtc_base/network.cc b/rtc_base/network.cc
index 0f42d6f..34da828 100644
--- a/rtc_base/network.cc
+++ b/rtc_base/network.cc
@@ -95,6 +95,7 @@
 std::string AdapterTypeToString(AdapterType type) {
   switch (type) {
     case ADAPTER_TYPE_ANY:
+      return "Wildcard";
     case ADAPTER_TYPE_UNKNOWN:
       return "Unknown";
     case ADAPTER_TYPE_ETHERNET: