TimelineFlameChart: selectRecord implementation

Source/devtools/front_end/timelinePanel.css

Index: Source/devtools/front_end/timelinePanel.css
diff --git a/Source/devtools/front_end/timelinePanel.css b/Source/devtools/front_end/timelinePanel.css
index 5c5e6aef2a5cc9d981bfdebf5e04096b6c408caf..fc925735cb84ef449bd78fad2d53d0e5a06f0ae5 100644
--- a/Source/devtools/front_end/timelinePanel.css
+++ b/Source/devtools/front_end/timelinePanel.css
@@ -804,3 +804,16 @@
 .timeline-flamechart-view .flame-chart-main-pane .resources-divider-label {
     text-align: center;
 }
+
+.timeline-flamechart-selected-element {
+    position: absolute;
+    opacity: 0.5;
+    pointer-events: none;
+    border-color: red;

[alph, 2014/03/05 12:41:10]

May I take a look at a screenshot? Might that happen the entry has its own color
of red?

+    border-width: 2px;
+    border-style: solid;
+}
+
+.timeline-flamechart {
+    overflow: hidden;
+}