Timeline: simplify handling of event category colors

third_party/WebKit/Source/devtools/front_end/timeline/TimelineEventOverview.js

Index: third_party/WebKit/Source/devtools/front_end/timeline/TimelineEventOverview.js
diff --git a/third_party/WebKit/Source/devtools/front_end/timeline/TimelineEventOverview.js b/third_party/WebKit/Source/devtools/front_end/timeline/TimelineEventOverview.js
index 22cb4c52162dbe97ff805891637bcefbe702ad13..475a85b2e897d9488345cd7d0e41b2647b26e4df 100644
--- a/third_party/WebKit/Source/devtools/front_end/timeline/TimelineEventOverview.js
+++ b/third_party/WebKit/Source/devtools/front_end/timeline/TimelineEventOverview.js
@@ -338,7 +338,7 @@ WebInspector.TimelineEventOverview.CPUActivity.prototype = {
             quantizer.appendInterval(timeOffset + timeSpan + quantTime, idleIndex);  // Kick drawing the last bucket.
             for (var i = categoryOrder.length - 1; i > 0; --i) {
                 paths[i].lineTo(width, height);
-                ctx.fillStyle = categories[categoryOrder[i]].fillColorStop1;
+                ctx.fillStyle = categories[categoryOrder[i]].color;
                 ctx.fill(paths[i]);
             }
         }