Animate the fullscreen exit bubble's opacity instead of its bounds when in immersive fullscreen

chrome/browser/ui/views/frame/browser_view.cc

 // Copyright 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 "chrome/browser/ui/views/frame/browser_view.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 849 matching lines @@
     FullscreenExitBubbleType bubble_type) {
   // Immersive mode has no exit bubble because it has a visible strip at the
   // top that gives the user a hover target.
   // TODO(jamescook): Figure out what to do with mouse-lock.
   if (bubble_type == FEB_TYPE_NONE || UseImmersiveFullscreenForUrl(url)) {
     fullscreen_bubble_.reset();
   } else if (fullscreen_bubble_.get()) {
     fullscreen_bubble_->UpdateContent(url, bubble_type);
   } else {
     fullscreen_bubble_.reset(new FullscreenExitBubbleViews(
-        GetWidget(), browser_.get(), url, bubble_type));
+        this, url, bubble_type));
   }
 }
 
 bool BrowserView::ShouldHideUIForFullscreen() const {
 #if defined(USE_ASH)
   // Immersive mode needs UI for the slide-down top panel.
   return IsFullscreen() && !immersive_mode_controller_->IsEnabled();
 #endif
   return IsFullscreen();
 }
@@ skipping 1510 matching lines @@
   if (UseImmersiveFullscreenForUrl(url))
     immersive_mode_controller_->SetEnabled(fullscreen);
 
   browser_->WindowFullscreenStateChanged();
 
   if (fullscreen) {
     if (!chrome::IsRunningInAppMode() &&
         type != FOR_METRO &&
         !UseImmersiveFullscreenForUrl(url)) {
       fullscreen_bubble_.reset(new FullscreenExitBubbleViews(
-          GetWidget(), browser_.get(), url, bubble_type));
+          this, url, bubble_type));
     }
   } else {
 #if defined(OS_WIN) && !defined(USE_AURA)
     if (omnibox_win) {
       // Show the edit again since we're no longer in fullscreen mode.
       omnibox_win->set_force_hidden(false);
       ShowWindow(omnibox_win->m_hWnd, SW_SHOW);
     }
 #endif
   }
@@ skipping 315 matching lines @@
 
   Browser* modal_browser =
       chrome::FindBrowserWithWebContents(active_dialog->web_contents());
   if (modal_browser && (browser_ != modal_browser)) {
     modal_browser->window()->FlashFrame(true);
     modal_browser->window()->Activate();
   }
 
   AppModalDialogQueue::GetInstance()->ActivateModalDialog();
 }