Make selection in omnibox break at periods.

chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm

Index: chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
diff --git a/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm b/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
index bb565a35a09adc72e95c7dd96071cdc1f6ff24a1..012a0ebdf85ebb5374fc5bd38cf1afdb513d236b 100644
--- a/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
+++ b/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
@@ -535,6 +535,11 @@ void OmniboxViewMac::ApplyTextAttributes(const string16& display_text,
   [as addAttribute:NSFontAttributeName value:GetFieldFont()
              range:NSMakeRange(0, [as length])];
 
+  // A kinda hacky way to add breaking at periods. This is what Safari does.
+  // This works for IDNs too, despite the "en_US".
+  [as addAttribute:@"NSLanguage" value:@"en_US_POSIX"
+             range:NSMakeRange(0, [as length])];

[Mark Mentovai, 2011/06/09 14:23:05]

Optional: consider computing NSMakeRange(0, [as length]) once instead of doing
it multiple times in this function.

(Doing it multiple times is a property of the function as currently written. I’m
not picking on you, I’m picking on it.)

+
   // Make a paragraph style locking in the standard line height as the maximum,
   // otherwise the baseline may shift "downwards".
   scoped_nsobject<NSMutableParagraphStyle>