Bring up a content settings icon for ungestured registerProtocolHandler call.

chrome/browser/ui/gtk/gtk_theme_service.cc

 // 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/gtk/gtk_theme_service.h"
 
 #include <gtk/gtk.h>
 
 #include <set>
 #include <string>
@@ skipping 96 matching lines @@
   IDR_OMNIBOX_HTTP,
   IDR_OMNIBOX_HTTP_DARK,
   IDR_OMNIBOX_SEARCH,
   IDR_OMNIBOX_SEARCH_DARK,
   IDR_OMNIBOX_STAR,
   IDR_OMNIBOX_STAR_DARK,
   IDR_OMNIBOX_TTS,
   IDR_OMNIBOX_TTS_DARK,
   IDR_GEOLOCATION_ALLOWED_LOCATIONBAR_ICON,
   IDR_GEOLOCATION_DENIED_LOCATIONBAR_ICON,
+  IDR_REGISTER_PROTOCOL_HANDLER_LOCATIONBAR_ICON,
 };
 
 bool IsOverridableImage(int id) {
   CR_DEFINE_STATIC_LOCAL(std::set<int>, images, ());
   if (images.empty()) {
     images.insert(kThemeImages, kThemeImages + arraysize(kThemeImages));
     images.insert(kAutocompleteImages,
                   kAutocompleteImages + arraysize(kAutocompleteImages));
 
     const std::set<int>& buttons = ThemeService::GetTintableToolbarButtons();
@@ skipping 844 matching lines @@
     // Icons that sit inside the omnibox shouldn't receive TINT_BUTTONS and
     // instead should tint based on the foreground text entry color in GTK+
     // mode because some themes that try to be dark *and* light have very
     // different colors between the omnibox and the normal background area.
     case IDR_OMNIBOX_EXTENSION_APP:
     case IDR_OMNIBOX_HTTP:
     case IDR_OMNIBOX_SEARCH:
     case IDR_OMNIBOX_STAR:
     case IDR_OMNIBOX_TTS:
     case IDR_GEOLOCATION_ALLOWED_LOCATIONBAR_ICON:
-    case IDR_GEOLOCATION_DENIED_LOCATIONBAR_ICON: {
+    case IDR_GEOLOCATION_DENIED_LOCATIONBAR_ICON:
+    case IDR_REGISTER_PROTOCOL_HANDLER_LOCATIONBAR_ICON: {
       return GenerateTintedIcon(id, entry_tint_);
     }
     // In GTK mode, the dark versions of the omnibox icons only ever appear in
     // the autocomplete popup and only against the current theme's GtkEntry
     // base[GTK_STATE_SELECTED] color, so tint the icons so they won't collide
     // with the selected color.
     case IDR_OMNIBOX_EXTENSION_APP_DARK:
     case IDR_OMNIBOX_HTTP_DARK:
     case IDR_OMNIBOX_SEARCH_DARK:
     case IDR_OMNIBOX_STAR_DARK:
@@ skipping 154 matching lines @@
   cairo_new_path(cr);
   cairo_set_line_width(cr, 1.0);
   cairo_move_to(cr, start_x, allocation.y);
   cairo_line_to(cr, start_x, allocation.y + allocation.height);
   cairo_stroke(cr);
   cairo_destroy(cr);
   cairo_pattern_destroy(pattern);
 
   return TRUE;
 }