[Material][Mac] Incognito Text Color Fix in the Omnibox

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 75a778970012546e8a38d2a1c469b5dfed94a768..43942686b1a410e554e5f469afc176e16977db69 100644
--- a/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
+++ b/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
@@ -106,9 +106,8 @@ NSColor* SecureSchemeColor(bool in_dark_mode) {
   if (!ui::MaterialDesignController::IsModeMaterial()) {
     return ColorWithRGBBytes(0x07, 0x95, 0x00);
   }
-  return in_dark_mode
-      ? skia::SkColorToSRGBNSColor(SkColorSetA(SK_ColorWHITE, 0x7F))
-      : skia::SkColorToSRGBNSColor(gfx::kGoogleGreen700);
+  return in_dark_mode ? skia::SkColorToSRGBNSColor(SK_ColorWHITE)
+                      : skia::SkColorToSRGBNSColor(gfx::kGoogleGreen700);
 }
 NSColor* SecurityWarningSchemeColor(bool in_dark_mode) {
   return in_dark_mode