cbuiv: anchor chooser bubble to left side of location bar

Update the anchor position after creating the bubble.

Bug: 1078500
Change-Id: Iee2c92c307960182e544ef2aed96b04d0bd992a4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2185271
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#766565}

chrome/browser/ui/views/permission_bubble/chooser_bubble_ui.cc

@@ -194,6 +194,7 @@ base::OnceClosure ShowDeviceChooserDialog(
   gfx::NativeView parent = parent_widget->GetNativeView();
   DCHECK(parent);
   bubble->set_parent_window(parent);
+  bubble->UpdateAnchor(browser);
 
   base::OnceClosure close_closure = bubble->MakeCloseClosure();
   views::Widget* widget =