MacViews: Fix compilation.

chrome/browser/ui/views/extensions/extension_popup.cc

Index: chrome/browser/ui/views/extensions/extension_popup.cc
diff --git a/chrome/browser/ui/views/extensions/extension_popup.cc b/chrome/browser/ui/views/extensions/extension_popup.cc
index 9df37121ab4841037e4afd15bb4b6cc996e32627..1f82be2f05849a71aafb1ef282279cd2cbb74342 100644
--- a/chrome/browser/ui/views/extensions/extension_popup.cc
+++ b/chrome/browser/ui/views/extensions/extension_popup.cc
@@ -47,7 +47,8 @@ ExtensionPopup* ExtensionPopup::Create(extensions::ExtensionViewHost* host,
                                        views::View* anchor_view,
                                        views::BubbleBorder::Arrow arrow,
                                        ShowAction show_action) {
-  auto popup = new ExtensionPopup(host, anchor_view, arrow, show_action);
+  ExtensionPopup* popup =
+      new ExtensionPopup(host, anchor_view, arrow, show_action);

[tapted, 2017/03/06 22:05:19]

This doesn't follow the patterns established in 
https://groups.google.com/a/chromium.org/forum/#!msg/chromium-dev/PMxDx7eR_YY...

I think we want auto* here.

[snake, 2017/03/07 11:45:03]

Done.

   views::BubbleDialogDelegateView::CreateBubble(popup);
   return popup;
 }