[Views] Add a capability to the bubble delegate to be able to show the title in BaseFont.

ui/views/bubble/bubble_delegate.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 "ui/views/bubble/bubble_delegate.h"
 
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/gfx/color_utils.h"
 #include "ui/gfx/rect.h"
 #include "ui/native_theme/native_theme.h"
@@ skipping 113 matching lines @@
   return false;
 }
 
 View* BubbleDelegateView::GetContentsView() {
   return this;
 }
 
 NonClientFrameView* BubbleDelegateView::CreateNonClientFrameView(
     Widget* widget) {
   BubbleFrameView* frame = new BubbleFrameView(margins());
+  if (ShouldShowWindowTitleInBaseFont())
+    frame->ShowTitleInBaseFont();
   BubbleBorder::Arrow adjusted_arrow = arrow();
   if (base::i18n::IsRTL())
     adjusted_arrow = BubbleBorder::horizontal_mirror(adjusted_arrow);
   frame->SetBubbleBorder(scoped_ptr<BubbleBorder>(
       new BubbleBorder(adjusted_arrow, shadow(), color())));
   return frame;
 }
 
 void BubbleDelegateView::GetAccessibleState(ui::AXViewState* state) {
   state->role = ui::AX_ROLE_DIALOG;
@@ skipping 26 matching lines @@
   if (close_on_deactivate() && widget == GetWidget() && !active)
     GetWidget()->Close();
 }
 
 void BubbleDelegateView::OnWidgetBoundsChanged(Widget* widget,
                                                const gfx::Rect& new_bounds) {
   if (anchor_widget() == widget)
     SizeToContents();
 }
 
+bool BubbleDelegateView::ShouldShowWindowTitleInBaseFont() const {
+  return false;
+}
+
 View* BubbleDelegateView::GetAnchorView() const {
   return ViewStorage::GetInstance()->RetrieveView(anchor_view_storage_id_);
 }
 
 gfx::Rect BubbleDelegateView::GetAnchorRect() const {
   if (!GetAnchorView())
     return anchor_rect_;
 
   anchor_rect_ = GetAnchorView()->GetBoundsInScreen();
   anchor_rect_.Inset(anchor_view_insets_);
@@ skipping 99 matching lines @@
   if (widget == GetWidget() && anchor_widget() &&
       anchor_widget()->GetTopLevelWidget()) {
     if (visible)
       anchor_widget()->GetTopLevelWidget()->DisableInactiveRendering();
     else
       anchor_widget()->GetTopLevelWidget()->EnableInactiveRendering();
   }
 }
 
 }  // namespace views