Add new ANA stats to GetStats() to count the number of actions taken by each controller.

webrtc/api/statstypes.cc

Index: webrtc/api/statstypes.cc
diff --git a/webrtc/api/statstypes.cc b/webrtc/api/statstypes.cc
index 714d36b54b9e8e8d6679dd8c5989612665d85164..67bf49e336e961c02766d06c3a531e69e5c44e1e 100644
--- a/webrtc/api/statstypes.cc
+++ b/webrtc/api/statstypes.cc
@@ -586,6 +586,16 @@ const char* StatsReport::Value::display_name() const {
       return "googResidualEchoLikelihood";
     case kStatsValueNameResidualEchoLikelihoodRecentMax:
       return "googResidualEchoLikelihoodRecentMax";
+    case kStatsValueNameAnaBitrateActionCounter:
+      return "googAnaBitrateActionCounter";
+    case kStatsValueNameAnaChannelActionCounter:
+      return "googAnaChannelActionCounter";
+    case kStatsValueNameAnaDtxActionCounter:
+      return "googAnaDtxActionCounter";
+    case kStatsValueNameAnaFecActionCounter:
+      return "googAnaFecActionCounter";
+    case kStatsValueNameAnaFrameLengthActionCounter:
+      return "googAnaFrameLengthActionCounter";
     case kStatsValueNameRetransmitBitrate:
       return "googRetransmitBitrate";
     case kStatsValueNameRtt: