s/NPN/ALPN/

tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 8b5e2f9dc71f4538c40ea6bbbb547ec9d41acd91..2e68715f126a4f546b49bbef49e0ba8627fb793f 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -73417,7 +73417,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <int value="-125" label="SSL_DECOMPRESSION_FAILURE_ALERT"/>
   <int value="-124" label="WINSOCK_UNEXPECTED_WRITTEN_BYTES"/>
   <int value="-123" label="SSL_NO_RENEGOTIATION"/>
-  <int value="-122" label="NPN_NEGOTIATION_FAILED"/>
+  <int value="-122" label="ALPN_NEGOTIATION_FAILED"/>
   <int value="-121" label="SOCKS_CONNECTION_HOST_UNREACHABLE"/>
   <int value="-120" label="SOCKS_CONNECTION_FAILED"/>
   <int value="-119" label="HOST_RESOLVER_QUEUE_TOO_LARGE"/>
@@ -88515,7 +88515,7 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="119" label="HOST_RESOLVER_QUEUE_TOO_LARGE"/>
   <int value="120" label="SOCKS_CONNECTION_FAILED"/>
   <int value="121" label="SOCKS_CONNECTION_HOST_UNREACHABLE"/>
-  <int value="122" label="NPN_NEGOTIATION_FAILED"/>
+  <int value="122" label="ALPN_NEGOTIATION_FAILED"/>
   <int value="123" label="SSL_NO_RENEGOTIATION"/>
   <int value="124" label="WINSOCK_UNEXPECTED_WRITTEN_BYTES"/>
   <int value="125" label="SSL_DECOMPRESSION_FAILURE_ALERT"/>