chromeos: Update autocomplete popup colors.

chrome/browser/autocomplete/autocomplete_popup_view_gtk.cc

 // Copyright (c) 2010 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/autocomplete/autocomplete_popup_view_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include <algorithm>
 #include <string>
@@ skipping 362 matching lines @@
 }
 
 void AutocompletePopupViewGtk::Observe(NotificationType type,
                                        const NotificationSource& source,
                                        const NotificationDetails& details) {
   DCHECK(type == NotificationType::BROWSER_THEME_CHANGED);
 
   if (theme_provider_->UseGtkTheme()) {
     border_color_ = theme_provider_->GetBorderColor();
 
-    // Create a fake gtk table
-    GtkWidget* fake_tree = gtk_entry_new();
-    GtkStyle* style = gtk_rc_get_style(fake_tree);
+    gtk_util::GetTextColors(
+        &background_color_, &selected_background_color_,
+        &content_text_color_, &selected_content_text_color_);
 
-    background_color_ = style->base[GTK_STATE_NORMAL];
-    selected_background_color_ = style->base[GTK_STATE_SELECTED];
     hovered_background_color_ = gtk_util::AverageColors(
         background_color_, selected_background_color_);
-
-    content_text_color_ = style->text[GTK_STATE_NORMAL];
-    selected_content_text_color_ = style->text[GTK_STATE_SELECTED];
-    url_text_color_ =
-        NormalURLColor(style->text[GTK_STATE_NORMAL]);
-    url_selected_text_color_ =
-        SelectedURLColor(style->text[GTK_STATE_SELECTED],
-                         style->base[GTK_STATE_SELECTED]);
-
-    description_text_color_ = style->text[GTK_STATE_NORMAL];
-    description_selected_text_color_ = style->text[GTK_STATE_SELECTED];
-
-    g_object_ref_sink(fake_tree);
-    g_object_unref(fake_tree);
+    url_text_color_ = NormalURLColor(content_text_color_);
+    url_selected_text_color_ = SelectedURLColor(selected_content_text_color_,
+                                                selected_background_color_);
+    description_text_color_ = content_text_color_;
+    description_selected_text_color_ = selected_content_text_color_;
   } else {
     border_color_ = kBorderColor;
     background_color_ = kBackgroundColor;
     selected_background_color_ = kSelectedBackgroundColor;
     hovered_background_color_ = kHoveredBackgroundColor;
 
     content_text_color_ = kContentTextColor;
     selected_content_text_color_ = kContentTextColor;
     url_text_color_ = kURLTextColor;
     url_selected_text_color_ = kURLTextColor;
@@ skipping 233 matching lines @@
                           (text_width - actual_content_width -
                            (actual_description_width / PANGO_SCALE)),
                       content_y, layout_);
     }
   }
 
   g_object_unref(gc);
 
   return TRUE;
 }