Mac: Don't replace "quotes" with “smartquotes” in the Omnibox

chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_editor.mm

Index: chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_editor.mm
diff --git a/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_editor.mm b/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_editor.mm
index f8228b3e7a4b809b77f2a0616300f0ca361b21e9..1d8b1da169c10bd15cf2d4ff8bd393a0c521ee26 100644
--- a/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_editor.mm
+++ b/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_editor.mm
@@ -56,13 +56,12 @@ BOOL ThePasteboardIsTooDamnBig() {
 
     forbiddenCharacters_.reset([[NSCharacterSet controlCharacterSet] retain]);
 
-    // These checks seem inappropriate to the omnibox, and also
-    // unlikely to work reliably due to our autocomplete interfering.
+    // Disable all substitutions by default. In regular NSTextFields a user may
+    // selectively enable them via context menu, but that submenu is not enabled
+    // for the omnibox. The substitutions are unlikely to be useful in any case.
     //
-    // Also see <http://crbug.com/173405>.
-    NSTextCheckingTypes checkingTypes = [self enabledTextCheckingTypes];
-    checkingTypes &= ~NSTextCheckingTypeReplacement;
-    checkingTypes &= ~NSTextCheckingTypeCorrection;
+    // Also see http://crbug.com/173405 and http://crbug.com/528014.
+    NSTextCheckingTypes checkingTypes = 0;
     [self setEnabledTextCheckingTypes:checkingTypes];
   }
   return self;