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

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.h"
 
 #import "chrome/browser/ui/cocoa/base_bubble_controller.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 #import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h"
 #import "chrome/browser/ui/cocoa/website_settings/permission_bubble_controller.h"
@@ skipping 45 matching lines @@
   // TODO(gbillock): implement. Should return true if the mouse is not over the
   // dialog.
   return false;
 }
 
 void PermissionBubbleCocoa::OnBubbleClosing() {
   bubbleController_ = nil;
 }
 
 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];
 }
 
 NSWindow* PermissionBubbleCocoa::window() {
   return [bubbleController_ window];
 }
 
 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;
-}