mac: Tweak minimum tab width to look good on retina displays too

chrome/browser/ui/cocoa/tabs/tab_controller.mm

Index: chrome/browser/ui/cocoa/tabs/tab_controller.mm
diff --git a/chrome/browser/ui/cocoa/tabs/tab_controller.mm b/chrome/browser/ui/cocoa/tabs/tab_controller.mm
index 3e061910011c0bdd260756413107f56a842ce7c1..4ac80b43dd8024584e429f62844ecf1b8cff67d0 100644
--- a/chrome/browser/ui/cocoa/tabs/tab_controller.mm
+++ b/chrome/browser/ui/cocoa/tabs/tab_controller.mm
@@ -67,7 +67,7 @@ class MenuDelegate : public ui::SimpleMenuModel::Delegate {
 // tab border image is not visibly clipped.  It is a bit smaller than the sum
 // of the two tab edge bitmaps because these bitmaps have a few transparent
 // pixels on the side.  The selected tab width includes the close button width.
-+ (CGFloat)minTabWidth { return 35; }
++ (CGFloat)minTabWidth { return 36; }
 + (CGFloat)minSelectedTabWidth { return 52; }
 + (CGFloat)maxTabWidth { return 214; }
 + (CGFloat)miniTabWidth { return 58; }