Change all == to === and != to !== in trace viewer.

tracing/tracing/extras/importer/v8/codemap.html

Index: tracing/tracing/extras/importer/v8/codemap.html
diff --git a/tracing/tracing/extras/importer/v8/codemap.html b/tracing/tracing/extras/importer/v8/codemap.html
index 0861e9f8e7ccb99a4d4f9c433049f225166b3efa..c33cf6d75581950ec385a3d6a31d65e27b6e95e5 100644
--- a/tracing/tracing/extras/importer/v8/codemap.html
+++ b/tracing/tracing/extras/importer/v8/codemap.html
@@ -183,9 +183,9 @@ tr.exportTo('tr.e.importer.v8', function() {
     }
     var min = this.dynamics_.findMin();
     var max = this.dynamics_.findMax();
-    if (max != null && addr < (max.key + max.value.size) && addr >= min.key) {
+    if (max !== null && addr < (max.key + max.value.size) && addr >= min.key) {
       var dynaEntry = this.findInTree_(this.dynamics_, addr);
-      if (dynaEntry == null) return null;
+      if (dynaEntry === null) return null;
       // Dedupe entry name.
       if (!dynaEntry.nameUpdated_) {
         dynaEntry.name = this.dynamicsNameGen_.getName(dynaEntry.name);
@@ -348,9 +348,9 @@ tr.exportTo('tr.e.importer.v8', function() {
      */
     get name() {
       var name = this.name_;
-      if (name.length == 0) {
+      if (name.length === 0) {
         name = '<anonymous>';
-      } else if (name.charAt(0) == ' ') {
+      } else if (name.charAt(0) === ' ') {
         // An anonymous function with location: " aaa.js:10".
         name = '<anonymous>' + name;
       }