Get rid of some lingering MD-specific raster assets.

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

Index: chrome/browser/ui/views/extensions/extension_installed_bubble_view.cc
diff --git a/chrome/browser/ui/views/extensions/extension_installed_bubble_view.cc b/chrome/browser/ui/views/extensions/extension_installed_bubble_view.cc
index d74aa28e0c7b996a6b183bb21f9029fbaa1f20fa..909882eda365f36a17beb431aa7c50abb0e134bc 100644
--- a/chrome/browser/ui/views/extensions/extension_installed_bubble_view.cc
+++ b/chrome/browser/ui/views/extensions/extension_installed_bubble_view.cc
@@ -130,14 +130,6 @@ void ExtensionInstalledBubbleView::UpdateAnchorView() {
       DCHECK(!container->animating());
 
       reference_view = container->GetViewForId(controller_->extension()->id());
-      // If the view is not visible then it is in the chevron, so point the
-      // install bubble to the chevron instead. If this is an incognito window,
-      // both could be invisible.
-      if (!reference_view || !reference_view->visible()) {
-        reference_view = container->chevron();
-        if (!reference_view || !reference_view->visible())
-          reference_view = nullptr;  // fall back to app menu below.
-      }
       break;
     }
     case ExtensionInstalledBubble::ANCHOR_PAGE_ACTION: {