Annotate load flags and net errors with their symbolic name....

chrome/browser/resources/net_internals/main.js

Index: chrome/browser/resources/net_internals/main.js
===================================================================
--- chrome/browser/resources/net_internals/main.js	(revision 47545)
+++ chrome/browser/resources/net_internals/main.js	(working copy)
@@ -8,6 +8,8 @@
 var LogEventType = null;
 var LogEventPhase = null;
 var LogSourceType = null;
+var NetError = null;
+var LoadFlag = null;
 
 /**
  * Object to communicate between the renderer and the browser.
@@ -218,6 +220,14 @@
   LogSourceType = constantsMap;
 };
 
+BrowserBridge.prototype.receivedLoadFlagConstants = function(constantsMap) {
+  LoadFlag = constantsMap;
+};
+
+BrowserBridge.prototype.receivedNetErrorConstants = function(constantsMap) {
+  NetError = constantsMap;
+};
+
 BrowserBridge.prototype.receivedTimeTickOffset = function(timeTickOffset) {
   this.timeTickOffset_ = timeTickOffset;
 };