[Mac][Material Design] Bring Omnibox stroke and MD colors up to spec.

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

 // Copyright 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.
 
 #import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #import "base/mac/mac_util.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 565 matching lines @@
                             ? LocationBarDecoration::kMaterialDarkModeTextColor
                             : gfx::kGoogleGreen700;
     icon_size = kMaterialIconSize;
   } else {
     vector_icon_id = omnibox_view_->GetVectorIcon();
     if (in_dark_mode) {
       vector_icon_color = SK_ColorWHITE;
     } else {
       security_state::SecurityStateModel::SecurityLevel security_level =
           GetToolbarModel()->GetSecurityLevel(false);
-      vector_icon_color =
-          (security_level == security_state::SecurityStateModel::NONE)
-              ? OmniboxViewMac::BaseTextColorSkia(in_dark_mode)
-              : skia::NSDeviceColorToSkColor(OmniboxViewMac::GetSecureTextColor(
-                    security_level, in_dark_mode));
+      if (security_level == security_state::SecurityStateModel::NONE) {
+        vector_icon_color = OmniboxViewMac::BaseTextColorSkia(in_dark_mode);
+      } else {
+        NSColor* sRGBColor =
+            OmniboxViewMac::GetSecureTextColor(security_level, in_dark_mode);
+        NSColor* deviceColor =
+            [sRGBColor colorUsingColorSpace:[NSColorSpace deviceRGBColorSpace]];
+        vector_icon_color = skia::NSDeviceColorToSkColor(deviceColor);
+      }
     }
   }
 
   DCHECK(vector_icon_id != gfx::VectorIconId::VECTOR_ICON_NONE);
   NSImage* image = NSImageFromImageSkiaWithColorSpace(
       gfx::CreateVectorIcon(vector_icon_id, icon_size, vector_icon_color),
       base::mac::GetSRGBColorSpace());
 
   location_icon_decoration_->SetImage(image);
   ev_bubble_decoration_->SetImage(image);
@@ skipping 216 matching lines @@
 
   return zoom_decoration_->UpdateIfNecessary(
       ui_zoom::ZoomController::FromWebContents(web_contents),
       default_zoom_changed, IsLocationBarDark());
 }
 
 void LocationBarViewMac::OnDefaultZoomLevelChanged() {
   if (UpdateZoomDecoration(/*default_zoom_changed=*/true))
     OnDecorationsChanged();
 }