Views Textfield fixes and cleanup.

chrome/browser/ui/gtk/edit_search_engine_dialog.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/edit_search_engine_dialog.h"
 
 #include <gtk/gtk.h>
 
 #include "base/i18n/case_conversion.h"
 #include "base/i18n/rtl.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/ui/gtk/gtk_util.h"
 #include "chrome/browser/ui/search_engines/edit_search_engine_controller.h"
 #include "chrome/common/net/url_fixer_upper.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "grit/ui_resources.h"
 #include "ui/base/gtk/gtk_hig_constants.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
 #include "url/gurl.h"
 
 namespace {
 
-// Forces text to lowercase when connected to an editable's "insert-text"
-// signal.  (Like views Textfield::STYLE_LOWERCASE.)
+// Forces lowercase text when connected to an editable's "insert-text" signal.
 void LowercaseInsertTextHandler(GtkEditable *editable, const gchar *text,
                                 gint length, gint *position, gpointer data) {
   base::string16 original_text = base::UTF8ToUTF16(text);
   base::string16 lower_text = base::i18n::ToLower(original_text);
   if (lower_text != original_text) {
     std::string result = base::UTF16ToUTF8(lower_text);
     // Prevent ourselves getting called recursively about our own edit.
     g_signal_handlers_block_by_func(G_OBJECT(editable),
         reinterpret_cast<gpointer>(LowercaseInsertTextHandler), data);
     gtk_editable_insert_text(editable, result.c_str(), result.size(), position);
@@ skipping 225 matching lines @@
                                  GetURLInput());
   } else {
     controller_->CleanUpCancelledAdd();
   }
   gtk_widget_destroy(dialog_);
 }
 
 void EditSearchEngineDialog::OnWindowDestroy(GtkWidget* widget) {
   base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 }