Pretty-print QUIC CONNECTION_CLOSE and RST_STREAM error codes.

chrome/browser/resources/net_internals/main.js

Index: chrome/browser/resources/net_internals/main.js
diff --git a/chrome/browser/resources/net_internals/main.js b/chrome/browser/resources/net_internals/main.js
index 22221aebd883d3fbea40c698f15cf2131a14c6f4..5eb8bc46aef5a73d6bc912c804b50a8c5f64a17d 100644
--- a/chrome/browser/resources/net_internals/main.js
+++ b/chrome/browser/resources/net_internals/main.js
@@ -15,6 +15,8 @@ var EventSourceTypeNames = null;
 var LogLevelType = null;
 var ClientInfo = null;
 var NetError = null;
+var QuicError = null;
+var QuicRstStreamError = null;
 var LoadFlag = null;
 var LoadState = null;
 var AddressFamily = null;
@@ -301,6 +303,8 @@ ConstantsObserver.prototype.onReceivedConstants = function(receivedConstants) {
   ClientInfo = Constants.clientInfo;
   LoadFlag = Constants.loadFlag;
   NetError = Constants.netError;
+  QuicError = Constants.quicError;
+  QuicRstStreamError = Constants.quicRstStreamError;
   AddressFamily = Constants.addressFamily;
   LoadState = Constants.loadState;
 
@@ -329,7 +333,7 @@ function areValidConstants(receivedConstants) {
 /**
  * Returns the name for netError.
  *
- * Example: netErrorToString(-105) would return
+ * Example: netErrorToString(-105) should return
  * "ERR_NAME_NOT_RESOLVED".
  * @param {number} netError The net error code.
  * @return {string} The name of the given error.
@@ -342,6 +346,30 @@ function netErrorToString(netError) {
 }
 
 /**
+ * Returns the name for quicError.
+ *
+ * Example: quicErrorToString(25) should return
+ * "TIMED_OUT".
+ * @param {number} quicError The QUIC error code.
+ * @return {string} The name of the given error.
+ */
+function quicErrorToString(quicError) {
+  return getKeyWithValue(QuicError, quicError);
+}
+
+/**
+ * Returns the name for quicRstStreamError.
+ *
+ * Example: quicRstStreamErrorToString(3) should return
+ * "BAD_APPLICATION_PAYLOAD".
+ * @param {number} quicRstStreamError The QUIC RST_STREAM error code.
+ * @return {string} The name of the given error.
+ */
+function quicRstStreamErrorToString(quicRstStreamError) {
+  return getKeyWithValue(QuicRstStreamError, quicRstStreamError);
+}
+
+/**
  * Returns a string representation of |family|.
  * @param {number} family An AddressFamily
  * @return {string} A representation of the given family.