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

tracing/tracing/base/unittest/html_test_results.html

Index: tracing/tracing/base/unittest/html_test_results.html
diff --git a/tracing/tracing/base/unittest/html_test_results.html b/tracing/tracing/base/unittest/html_test_results.html
index 511e2d27b1a9cd8f29da5aed476783c04a78d3c4..d648fff082dd6e46a3ccc89c3620e3bd97a50461 100644
--- a/tracing/tracing/base/unittest/html_test_results.html
+++ b/tracing/tracing/base/unittest/html_test_results.html
@@ -208,7 +208,7 @@ tr.exportTo('tr.b.unittest', function() {
       if (this.showHTMLOutput)
         display = '';
       else
-        display = (this.testStatus_ == TestStatus.RUNNING) ? '' : 'none';
+        display = (this.testStatus_ === TestStatus.RUNNING) ? '' : 'none';
       for (var i = 0; i < htmlResults.length; i++)
         htmlResults[i].style.display = display;
     },
@@ -249,10 +249,10 @@ tr.exportTo('tr.b.unittest', function() {
       } else if (this.isFlaky) {
         colorCls = 'unittest-flaky';
         status = 'flaky';
-      } else if (this.testStatus_ == TestStatus.PENDING) {
+      } else if (this.testStatus_ === TestStatus.PENDING) {
         colorCls = 'unittest-pending';
         status = 'pending';
-      } else if (this.testStatus_ == TestStatus.RUNNING) {
+      } else if (this.testStatus_ === TestStatus.RUNNING) {
         colorCls = 'unittest-running';
         status = 'running';
       } else { // DONE_RUNNING and no errors
@@ -345,7 +345,7 @@ tr.exportTo('tr.b.unittest', function() {
     updateDisplayStateForResult_: function(res) {
       var display;
       if (this.showPendingAndPassedTests_) {
-        if (res.testStatus == TestStatus.RUNNING ||
+        if (res.testStatus === TestStatus.RUNNING ||
             res.hadErrors) {
           display = '';
         } else {
@@ -466,10 +466,10 @@ tr.exportTo('tr.b.unittest', function() {
 
     notifyTestCompletionToDevServer_: function() {
       if (this.numTestsThatPassed_ + this.numTestsThatFailed_ +
-          this.numFlakyTests_ == 0) {
+          this.numFlakyTests_ === 0) {
         return;
       }
-      var data = this.numTestsThatFailed_ == 0 ? 'ALL_PASSED' : 'HAD_FAILURES';
+      var data = this.numTestsThatFailed_ === 0 ? 'ALL_PASSED' : 'HAD_FAILURES';
       data += '\nPassed tests: ' + this.numTestsThatPassed_ +
               '  Failed tests: ' + this.numTestsThatFailed_ +
               '  Flaky tests: ' + this.numFlakyTests_;