+2014-04-03 Ryosuke Niwa <rniwa@webkit.org>
+
+ WebKitPerfMonitor: Tooltips can be cut off at the top
+ https://bugs.webkit.org/show_bug.cgi?id=130960
+
+ Reviewed by Andreas Kling.
+
+ * public/common.css:
+ (#title): Removed the gradients, box shadows, and border from the header.
+ (#title h1): Reduce the font size.
+ (#title ul): Use line-height to vertically align the navigation bar instead of specifying a padding atop.
+ * public/index.html:
+ (.tooltop:before): Added. Identical to .tooltop:after except it's upside down (arrow facing up).
+ (.tooltip.inverted:before): Show the arrow facing up when .inverted is set.
+ (.tooltip.inverted:before): Hide the arrow facing down when .inverted is set.
+ * public/js/helper-classes.js:
+ (Tooltip.show): Show the tooltip below the point if placing it above the point results in the top of the
+ tooltip extending above y=0.
+
2014-04-03 Ryosuke Niwa <rniwa@webkit.org>
WebKitPerfMonitor: Y-axis adjustment is too aggressive