Add a 1px white bezel under the dark line separating the tab strip and the to...

chrome/browser/cocoa/tab_strip_view.mm

Index: chrome/browser/cocoa/tab_strip_view.mm
===================================================================
--- chrome/browser/cocoa/tab_strip_view.mm	(revision 49817)
+++ chrome/browser/cocoa/tab_strip_view.mm	(working copy)
@@ -31,10 +31,18 @@
 - (void)drawRect:(NSRect)rect {
   NSRect boundsRect = [self bounds];
   NSRect borderRect, contentRect;
-  NSDivideRect(boundsRect, &borderRect, &contentRect, 1, NSMinYEdge);
+
+  // Draw bottom border (a dark border and light highlight). Each tab is
+  // responsible for mimicing this bottom border, unless it's the selected
+  // tab.
+  borderRect = boundsRect;
+  borderRect.origin.y = 1;
+  borderRect.size.height = 1;
   [[NSColor colorWithCalibratedWhite:0.0 alpha:0.2] set];
-
   NSRectFillUsingOperation(borderRect, NSCompositeSourceOver);
+  NSDivideRect(boundsRect, &borderRect, &contentRect, 1, NSMinYEdge);
+  [[NSColor colorWithCalibratedWhite:0.96 alpha:1.0] set];
+  NSRectFillUsingOperation(borderRect, NSCompositeSourceOver);
 
   // Draw drop-indicator arrow (if appropriate).
   // TODO(viettrungluu): this is all a stop-gap measure.