Revert of Some more pre-material cleanups

chrome/browser/ui/cocoa/infobars/infobar_controller.mm

Index: chrome/browser/ui/cocoa/infobars/infobar_controller.mm
diff --git a/chrome/browser/ui/cocoa/infobars/infobar_controller.mm b/chrome/browser/ui/cocoa/infobars/infobar_controller.mm
index 14e753a4639ab8fba0e6def91325d8edeeff23a8..2d14656cb35356c96af0f55a31891770862cdbb3 100644
--- a/chrome/browser/ui/cocoa/infobars/infobar_controller.mm
+++ b/chrome/browser/ui/cocoa/infobars/infobar_controller.mm
@@ -75,8 +75,8 @@
 
   // Infobars are drawn a little taller, so have to move its controls to keep
   // them centered.
-  // TODO(ellyjones): Remove this constant.
-  CGFloat heightDelta = 2;
+  CGFloat heightDelta = InfoBarContainerDelegate::kDefaultBarTargetHeightMd -
+                        InfoBarContainerDelegate::kDefaultBarTargetHeight;
   for (NSView* nextSubview in [infoBarView_ subviews]) {
     NSRect frame = [nextSubview frame];
     frame.origin.y += heightDelta / 2;