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

tracing/tracing/base/quad.html

Index: tracing/tracing/base/quad.html
diff --git a/tracing/tracing/base/quad.html b/tracing/tracing/base/quad.html
index 0a1b46958868fc819a958c66092be2456aa50b66..9e66c5e21c5ffbac7061752a2e9b9ab3453989ee 100644
--- a/tracing/tracing/base/quad.html
+++ b/tracing/tracing/base/quad.html
@@ -70,7 +70,7 @@ tr.exportTo('tr.b', function() {
   }
 
   Quad.from8Array = function(arr) {
-    if (arr.length != 8)
+    if (arr.length !== 8)
       throw new Error('Array must be 8 long');
     var q = new Quad();
     q.p1[0] = arr[0];
@@ -126,14 +126,14 @@ tr.exportTo('tr.b', function() {
       // Simple rectangle check. Note: will not handle out-of-order components.
       var bounds = this.boundingRect();
       return (
-          bounds.x == this.p1[0] &&
-          bounds.y == this.p1[1] &&
-          bounds.width == this.p2[0] - this.p1[0] &&
-          bounds.y == this.p2[1] &&
-          bounds.width == this.p3[0] - this.p1[0] &&
-          bounds.height == this.p3[1] - this.p2[1] &&
-          bounds.x == this.p4[0] &&
-          bounds.height == this.p4[1] - this.p2[1]
+          bounds.x === this.p1[0] &&
+          bounds.y === this.p1[1] &&
+          bounds.width === this.p2[0] - this.p1[0] &&
+          bounds.y === this.p2[1] &&
+          bounds.width === this.p3[0] - this.p1[0] &&
+          bounds.height === this.p3[1] - this.p2[1] &&
+          bounds.x === this.p4[0] &&
+          bounds.height === this.p4[1] - this.p2[1]
       );
     },
 
@@ -215,7 +215,7 @@ tr.exportTo('tr.b', function() {
     var b1 = sign(pt, p1, p2) < 0.0;
     var b2 = sign(pt, p2, p3) < 0.0;
     var b3 = sign(pt, p3, p1) < 0.0;
-    return ((b1 == b2) && (b2 == b3));
+    return ((b1 === b2) && (b2 === b3));
   }
 
   function pointInImplicitQuad(point, p1, p2, p3, p4) {