[diff] avoiding regressions for views permissions prompts in fullscreen

chrome/browser/ui/views/website_settings/permission_bubble_anchor_delegate_views.cc

Index: chrome/browser/ui/views/website_settings/permission_bubble_anchor_delegate_views.cc
diff --git a/chrome/browser/ui/views/website_settings/permission_bubble_anchor_delegate_views.cc b/chrome/browser/ui/views/website_settings/permission_bubble_anchor_delegate_views.cc
index 4450b36eeece9d6df84877d8831f3eec5ae504fe..e16ef959a65eed7ad026280d6d4c9f59f9439278 100644
--- a/chrome/browser/ui/views/website_settings/permission_bubble_anchor_delegate_views.cc
+++ b/chrome/browser/ui/views/website_settings/permission_bubble_anchor_delegate_views.cc
@@ -7,7 +7,10 @@
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/views/exclusive_access_bubble_views.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
+#include "chrome/browser/ui/views/frame/top_container_view.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
+#include "chrome/browser/ui/views/location_bar/location_icon_view.h"
+#include "chrome/browser/ui/views/website_settings/permissions_bubble_view.h"
 #include "ui/gfx/geometry/point.h"
 
 namespace {
@@ -22,12 +25,13 @@ class PermissionBubbleAnchorDelegateViews
 
   views::View* GetAnchorView() override;
   gfx::Point GetAnchorPoint() override;
+  views::BubbleBorder::Arrow GetAnchorArrow() override;
 
  private:
   Browser* browser_;
 
   DISALLOW_COPY_AND_ASSIGN(PermissionBubbleAnchorDelegateViews);
-}
+};
 
 PermissionBubbleAnchorDelegateViews::PermissionBubbleAnchorDelegateViews(
     Browser* browser)
@@ -50,8 +54,16 @@ gfx::Point PermissionBubbleAnchorDelegateViews::GetAnchorPoint() {
   return gfx::Point();
 }
 
+views::BubbleBorder::Arrow
+PermissionBubbleAnchorDelegateViews::GetAnchorArrow() {
+  if (browser_->SupportsWindowFeature(Browser::FEATURE_LOCATIONBAR))
+    return views::BubbleBorder::TOP_LEFT;
+  return views::BubbleBorder::NONE;
+}
+
 }  // namespace
 
+// static
 std::unique_ptr<PermissionBubbleViewViews::AnchorDelegate>
 PermissionBubbleViewViews::CreateAnchorDelegate(Browser* browser) {
   return base::WrapUnique(new PermissionBubbleAnchorDelegateViews(browser));