Add accessible name to TranslateBubbleView target_language_combobox_

Bug: 1145384
Change-Id: I5eb7f1a9599eefe4e7cd0e6992f1322c4b6a5db8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2518248Reviewed-by: Scott Little <sclittle@chromium.org>
Commit-Queue: Anthony Cui <cuianthony@chromium.org>
Cr-Commit-Position: refs/heads/master@{#824061}

chrome/app/generated_resources.grd

@@ -8464,6 +8464,9 @@ Please help our engineers fix this problem. Tell us what happened right before y
         <message name="IDS_TRANSLATE_BUBBLE_COULD_NOT_TRANSLATE_TITLE" desc="Title text for the translate bubble label when the page could not be translated.">
           This page could not be translated
         </message>
+        <message name="IDS_TRANSLATE_BUBBLE_TARGET_LANG_COMBOBOX_ACCNAME" desc="Accessible name for the target language selection combobox.">
+          Choose the language to translate the page to
+        </message>
         <if expr="not use_titlecase">
           <message name="IDS_TRANSLATE_BUBBLE_ADVANCED_BUTTON" desc="Text to show for the translate bubble button to jump to the advanced panel.">
             Options

chrome/app/generated_resources_grd/IDS_TRANSLATE_BUBBLE_TARGET_LANG_COMBOBOX_ACCNAME.png.sha1

+c5019d7b57ae9cf262bdcd39914d72bbeb6d5c63
\ No newline at end of file

chrome/browser/ui/views/translate/translate_bubble_view.cc

@@ -840,6 +840,8 @@ std::unique_ptr<views::View> TranslateBubbleView::CreateViewAdvancedTarget() {
 
   target_language_combobox->SetCallback(base::BindRepeating(
       &TranslateBubbleView::TargetLanguageChanged, base::Unretained(this)));
+  target_language_combobox->SetAccessibleName(l10n_util::GetStringUTF16(
+      IDS_TRANSLATE_BUBBLE_TARGET_LANG_COMBOBOX_ACCNAME));
   target_language_combobox_ = target_language_combobox.get();
 
   auto advanced_done_button = std::make_unique<views::MdTextButton>(