Revert of Center permission bubble if location bar is hidden in MacOS.

chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.mm

Index: chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.mm b/chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.mm
index fba3518d9faee19a6dfd883238ce8b7176c92128..821ddcad6490138052970976561d42895480dfeb 100644
--- a/chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.mm
+++ b/chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.mm
@@ -63,18 +63,10 @@
 }
 
 NSPoint PermissionBubbleCocoa::GetAnchorPoint() {
-  NSPoint anchor;
-  if (HasLocationBar()) {
-    LocationBarViewMac* location_bar =
-        [[parent_window_ windowController] locationBarBridge];
-    anchor = location_bar->GetPageInfoBubblePoint();
-  } else {
-    // Center the bubble if there's no location bar.
-    NSView* content_view = [parent_window_ contentView];
-    anchor.y = NSMaxY(content_view.frame);
-    anchor.x = NSMidX(content_view.frame);
-  }
-
+  LocationBarViewMac* location_bar =
+      [[parent_window_ windowController] locationBarBridge];
+  DCHECK(location_bar);
+  NSPoint anchor = location_bar->GetPageInfoBubblePoint();
   return [parent_window_ convertBaseToScreen:anchor];
 }
 
@@ -85,20 +77,3 @@
 void PermissionBubbleCocoa::SwitchParentWindow(NSWindow* parent) {
   parent_window_ = parent;
 }
-
-bool PermissionBubbleCocoa::HasLocationBar() {
-  LocationBarViewMac* location_bar_bridge =
-      [[parent_window_ windowController] locationBarBridge];
-  if (location_bar_bridge) {
-    // It is necessary to check that the location bar bridge will actually
-    // support the location bar. This is important because an application window
-    // will have a location_bar_bridge but not have a location bar.
-    return location_bar_bridge->browser()->SupportsWindowFeature(
-        Browser::FEATURE_LOCATIONBAR);
-  }
-  return false;
-}
-
-info_bubble::BubbleArrowLocation PermissionBubbleCocoa::GetArrowLocation() {
-  return HasLocationBar() ? info_bubble::kTopLeft : info_bubble::kNoArrow;
-}