Sync QuicRstStreamErrorCodes in histograms.xml.

BUG=

Review-Url: https://codereview.chromium.org/2625893002
Cr-Commit-Position: refs/heads/master@{#443022}

tools/metrics/histograms/histograms.xml

@@ -101854,6 +101854,14 @@ value.
   <int value="5" label="PEER_GOING_AWAY"/>
   <int value="6" label="CANCELLED"/>
   <int value="7" label="RST_FLOW_CONTROL_ACCOUNTING"/>
+  <int value="8" label="REFUSED"/>
+  <int value="9" label="INVALID_PROMISE_URL"/>
+  <int value="10" label="UNAUTHORIZED_PROMISE_URL"/>
+  <int value="11" label="DUPLICATE_PROMISE_URL"/>
+  <int value="12" label="PROMISE_VARY_MISMATCH"/>
+  <int value="13" label="INVALID_PROMISE_METHOD"/>
+  <int value="14" label="PUSH_STREAM_TIMED_OUT"/>
+  <int value="15" label="HEADERS_TOO_LARGE"/>
 </enum>
 
 <enum name="QuicServerConfigState" type="int">