[Reland][Extensions] Don't count bubble focus loss as acknowledgment

ui/views/bubble/bubble_frame_view.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_frame_view.h"
 
 #include <algorithm>
 
 #include "ui/base/hit_test.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 52 matching lines @@
 
 // static
 const char BubbleFrameView::kViewClassName[] = "BubbleFrameView";
 
 BubbleFrameView::BubbleFrameView(const gfx::Insets& content_margins)
     : bubble_border_(nullptr),
       content_margins_(content_margins),
       title_icon_(new views::ImageView()),
       title_(nullptr),
       close_(nullptr),
-      titlebar_extra_view_(nullptr) {
+      titlebar_extra_view_(nullptr),
+      close_button_clicked_(false) {
   AddChildView(title_icon_);
 
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   title_ = new Label(base::string16(),
                      rb.GetFontList(ui::ResourceBundle::MediumFont));
   title_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   title_->set_collapse_when_hidden(true);
   title_->SetVisible(false);
   AddChildView(title_);
 
@@ skipping 230 matching lines @@
 
 void BubbleFrameView::OnNativeThemeChanged(const ui::NativeTheme* theme) {
   if (bubble_border_ && bubble_border_->use_theme_background_color()) {
     bubble_border_->set_background_color(GetNativeTheme()->
         GetSystemColor(ui::NativeTheme::kColorId_DialogBackground));
     SchedulePaint();
   }
 }
 
 void BubbleFrameView::ButtonPressed(Button* sender, const ui::Event& event) {
-  if (sender == close_)
+  if (sender == close_) {
+    close_button_clicked_ = true;
     GetWidget()->Close();
+  }
 }
 
 void BubbleFrameView::SetBubbleBorder(scoped_ptr<BubbleBorder> border) {
   bubble_border_ = border.get();
   SetBorder(border.Pass());
 
   // Update the background, which relies on the border.
   set_background(new views::BubbleBackground(bubble_border_));
 }
 
@@ skipping 126 matching lines @@
   if (titlebar_extra_view_ != NULL)
     title_bar_width += titlebar_extra_view_->GetPreferredSize().width();
   gfx::Size size(client_size);
   size.SetToMax(gfx::Size(title_bar_width, 0));
   const gfx::Insets insets(GetInsets());
   size.Enlarge(insets.width(), insets.height());
   return size;
 }
 
 }  // namespace views