Removes arrow from location bar content bubbles when ink drop is shown

chrome/browser/ui/views/location_bar/content_setting_image_view.cc

Index: chrome/browser/ui/views/location_bar/content_setting_image_view.cc
diff --git a/chrome/browser/ui/views/location_bar/content_setting_image_view.cc b/chrome/browser/ui/views/location_bar/content_setting_image_view.cc
index b60d76758b535c8088c568eb3df845fd69c3168b..85fcb8a31806c99a9709d0c9cf51da0892d64822 100644
--- a/chrome/browser/ui/views/location_bar/content_setting_image_view.cc
+++ b/chrome/browser/ui/views/location_bar/content_setting_image_view.cc
@@ -259,6 +259,8 @@ void ContentSettingImageView::OnClick() {
     views::Widget* bubble_widget =
         parent_->delegate()->CreateViewsBubble(bubble_view_);
     bubble_widget->AddObserver(this);
+    if (ui::MaterialDesignController::IsModeMaterial())

[Peter Kasting, 2016/03/04 02:21:23]

Nit: Please add an explanatory comment as was done in
https://codereview.chromium.org/1758983002/diff/20001/chrome/browser/ui/views...
(I don't know from just looking why we don't need an arrow).

[varkha, 2016/03/04 03:28:57]

Done.

+      bubble_view_->SetArrowPaintType(views::BubbleBorder::PAINT_TRANSPARENT);
     bubble_widget->Show();
   }
 }