Mac: Fix up location bar decoration bubble anchoring.

chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.mm

 // Copyright (c) 2011 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.
 
 #import "chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h"
 
 #include "base/logging.h"
 #import "base/mac/mac_util.h"
 #import "base/mac/sdk_forward_declarations.h"
 #include "chrome/browser/themes/theme_service.h"
@@ skipping 273 matching lines @@
 
 - (void)addToolTip:(NSString*)tooltip forRect:(NSRect)aRect {
   [currentToolTips_ addObject:tooltip];
   [self addToolTipRect:aRect owner:tooltip userData:nil];
 }
 
 - (NSPoint)bubblePointForDecoration:(LocationBarDecoration*)decoration {
   if (!ui::MaterialDesignController::IsSecondaryUiMaterial())
     return [self arrowAnchorPointForDecoration:decoration];
 
-  // Under MD, dialogs have no arrow and anchor to corner of the decoration
+  // Under MD, dialogs have no arrow and anchor to corner of the location bar
   // frame, not a specific point within it. See http://crbug.com/566115.
-  BOOL isLeftDecoration;
-  const NSRect frame =
-      [[self cell] backgroundFrameForDecoration:decoration
-                                        inFrame:[self bounds]
-                               isLeftDecoration:&isLeftDecoration];
+  BOOL isLeftDecoration = [[self cell] isLeftDecoration:decoration];
+  const NSRect frame = [self bounds];
   NSPoint point = NSMakePoint(isLeftDecoration ? NSMinX(frame) : NSMaxX(frame),
                               NSMaxY(frame));
   return [self convertPoint:point toView:nil];
 }
 
 - (NSPoint)arrowAnchorPointForDecoration:(LocationBarDecoration*)decoration {
   const NSRect frame =
       [[self cell] frameForDecoration:decoration inFrame:[self bounds]];
   NSPoint point = decoration->GetBubblePointInFrame(frame);
   return [self convertPoint:point toView:nil];
@@ skipping 234 matching lines @@
 // ThemedWindowDrawing implementation.
 
 - (void)windowDidChangeTheme {
   [self updateColorsToMatchTheme];
 }
 
 - (void)windowDidChangeActive {
 }
 
 @end