[Material][Mac] Fix text color in incognito omnibox

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

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.h"
 
 #include <Carbon/Carbon.h>  // kVK_Return
 
 #include "base/mac/foundation_util.h"
 #include "base/memory/ptr_util.h"
@@ skipping 570 matching lines @@
   bool in_dark_mode = [[field_ window] inIncognitoModeWithSystemTheme];
 
   ApplyTextStyle(attributedString);
 
   // A kinda hacky way to add breaking at periods. This is what Safari does.
   // This works for IDNs too, despite the "en_US".
   [attributedString addAttribute:@"NSLanguage"
                            value:@"en_US_POSIX"
                            range:as_entire_string];
 
+  if (ui::MaterialDesignController::IsModeMaterial()) {
+    [attributedString addAttribute:NSForegroundColorAttributeName
+                             value:HostTextColor(in_dark_mode)
+                             range:as_entire_string];
+  }
+
   url::Component scheme, host;
   AutocompleteInput::ParseForEmphasizeComponents(
       display_text, ChromeAutocompleteSchemeClassifier(profile_), &scheme,
       &host);
   bool grey_out_url = display_text.substr(scheme.begin, scheme.len) ==
       base::UTF8ToUTF16(extensions::kExtensionScheme);
   if (model()->CurrentTextIsURL() &&
       (host.is_nonempty() || grey_out_url)) {
     [attributedString addAttribute:NSForegroundColorAttributeName
                              value:BaseTextColor(in_dark_mode)
@@ skipping 568 matching lines @@
                               display_text);
   NSDictionary* notification_info = @{
       NSAccessibilityAnnouncementKey : announcement,
       NSAccessibilityPriorityKey :     @(NSAccessibilityPriorityHigh)
   };
   NSAccessibilityPostNotificationWithUserInfo(
       [field_ window],
       NSAccessibilityAnnouncementRequestedNotification,
       notification_info);
 }