Translate: style nits on r201807

chrome/browser/ui/gtk/infobars/after_translate_infobar_gtk.cc

 // Copyright (c) 2011 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/infobars/after_translate_infobar_gtk.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/translate/translate_infobar_delegate.h"
@@ skipping 17 matching lines @@
   TranslateInfoBarBase::InitWidgets();
 
   bool swapped_language_combos = false;
   bool autodetermined_source_language =
       GetDelegate()->original_language_index() ==
       TranslateInfoBarDelegate::kNoIndex;
 
   std::vector<string16> strings;
   TranslateInfoBarDelegate::GetAfterTranslateStrings(
         &strings, &swapped_language_combos, autodetermined_source_language);
-  if (autodetermined_source_language)
-    DCHECK(strings.size() == 2U);
-  else
-    DCHECK(strings.size() == 3U);
+  DCHECK_EQ(autodetermined_source_language ? 2U : 3U, strings.size());
 
   GtkWidget* hbox = gtk_hbox_new(FALSE, ui::kControlSpacing);
   gtk_util::CenterWidgetInHBox(hbox_, hbox, false, 0);
 
   size_t original_language_index = GetDelegate()->original_language_index();
   size_t target_language_index = GetDelegate()->target_language_index();
   bool exclude_the_other = original_language_index != target_language_index;
 
   GtkWidget* original_lang_combo = NULL;
   if (!autodetermined_source_language) {
     original_lang_combo = CreateLanguageCombobox(
         original_language_index,
         exclude_the_other ? target_language_index :
                             TranslateInfoBarDelegate::kNoIndex);
     Signals()->Connect(original_lang_combo, "changed",
                        G_CALLBACK(&OnOriginalLanguageModifiedThunk), this);
   }
   GtkWidget* target_lang_combo = CreateLanguageCombobox(
       target_language_index,
       exclude_the_other ? original_language_index :
                           TranslateInfoBarDelegate::kNoIndex);
   Signals()->Connect(target_lang_combo, "changed",
                      G_CALLBACK(&OnTargetLanguageModifiedThunk), this);
 
   gtk_box_pack_start(GTK_BOX(hbox), CreateLabel(UTF16ToUTF8(strings[0])),
                      FALSE, FALSE, 0);
-  gtk_box_pack_start(GTK_BOX(hbox),
-                     (swapped_language_combos ||
-                      autodetermined_source_language) ? target_lang_combo :
-                                                        original_lang_combo,
-                     FALSE, FALSE, 0);
+  gtk_box_pack_start(
+      GTK_BOX(hbox),
+      (swapped_language_combos || autodetermined_source_language) ?
+          target_lang_combo : original_lang_combo,
+      FALSE, FALSE, 0);
   gtk_box_pack_start(GTK_BOX(hbox), CreateLabel(UTF16ToUTF8(strings[1])),
                      FALSE, FALSE, 0);
   if (!autodetermined_source_language) {
     gtk_box_pack_start(GTK_BOX(hbox),
                        swapped_language_combos ? original_lang_combo :
                                                  target_lang_combo,
                        FALSE, FALSE, 0);
     gtk_box_pack_start(GTK_BOX(hbox), CreateLabel(UTF16ToUTF8(strings[2])),
                        FALSE, FALSE, 0);
   }
@@ skipping 43 matching lines @@
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&AfterTranslateInfoBar::SetTargetLanguage,
                  weak_factory_.GetWeakPtr(),
                  index));
 }
 
 void AfterTranslateInfoBar::OnRevertPressed(GtkWidget* sender) {
   GetDelegate()->RevertTranslation();
 }