Caption for the Subresource filter bubble prompt.

chrome/browser/ui/views/content_setting_bubble_contents.cc

Index: chrome/browser/ui/views/content_setting_bubble_contents.cc
diff --git a/chrome/browser/ui/views/content_setting_bubble_contents.cc b/chrome/browser/ui/views/content_setting_bubble_contents.cc
index da0754f3db9c9fb1f7932ea737b5f6cb7e290f75..4579eda8eae68190bc93a18f6209c5027a1390be 100644
--- a/chrome/browser/ui/views/content_setting_bubble_contents.cc
+++ b/chrome/browser/ui/views/content_setting_bubble_contents.cc
@@ -202,6 +202,19 @@ void ContentSettingBubbleContents::Init() {
       content_setting_bubble_model_->bubble_content();
   bool bubble_content_empty = true;
 
+  if (!bubble_content.caption.empty()) {
+    views::Label* caption_label =
+        new views::Label(base::UTF8ToUTF16(bubble_content.caption));
+    caption_label->SetMultiLine(false);

[msw, 2016/08/09 19:46:54]

Why not allow multi-line? Will this work alright for longer translations?

[melandory, 2016/08/10 14:55:07]

Done.

+    caption_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
+    ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
+    caption_label->SetFontList(rb.GetFontList(ui::ResourceBundle::MediumFont));
+    layout->StartRow(0, kSingleColumnSetId);
+    layout->AddView(caption_label);
+    layout->AddPaddingRow(0, views::kUnrelatedControlVerticalSpacing);
+    bubble_content_empty = false;
+  }
+
   if (!bubble_content.title.empty()) {
     views::Label* title_label = new views::Label(base::UTF8ToUTF16(
         bubble_content.title));