Use large bold font for associated network on touch.

ui/base/resource/resource_bundle.cc

Index: ui/base/resource/resource_bundle.cc
diff --git a/ui/base/resource/resource_bundle.cc b/ui/base/resource/resource_bundle.cc
index e2646abb8f70d82901fb09f2a416f46e94320ea1..848821c3b7aed5fcf04327255172bc11f5cd836c 100644
--- a/ui/base/resource/resource_bundle.cc
+++ b/ui/base/resource/resource_bundle.cc
@@ -177,6 +177,8 @@ const gfx::Font& ResourceBundle::GetFont(FontStyle style) {
       return *medium_bold_font_;
     case LargeFont:
       return *large_font_;
+    case LargeBoldFont:
+      return *large_bold_font_;
     default:
       return *base_font_;
   }
@@ -223,6 +225,11 @@ void ResourceBundle::LoadFontsIfNecessary() {
 
     large_font_.reset(new gfx::Font());
     *large_font_ = base_font_->DeriveFont(kLargeFontSizeDelta);
+
+    large_bold_font_.reset(new gfx::Font());
+    *large_bold_font_ =
+        base_font_->DeriveFont(kLargeFontSizeDelta,
+                               base_font_->GetStyle() | gfx::Font::BOLD);
   }
 }