Fix failing DCHECK in AutoCompleteInput()

chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm

 // Copyright (c) 2012 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/omnibox/omnibox_view_mac.h"
 
 #include <Carbon/Carbon.h>  // kVK_Return
 
 #include "base/mac/foundation_util.h"
 #include "base/memory/ptr_util.h"
@@ skipping 424 matching lines @@
   //   * The user has just pasted in something that replaced all the text
   //   * The user is trying to compose something in an IME
   bool prevent_inline_autocomplete = IsImeComposing();
   NSTextView* editor = (NSTextView*)[field_ currentEditor];
   if (editor) {
     if (NSMaxRange([editor selectedRange]) < [[editor textStorage] length])
       prevent_inline_autocomplete = true;
   }
 
   model()->StartAutocomplete([editor selectedRange].length != 0,
-                            prevent_inline_autocomplete, false);
+                            prevent_inline_autocomplete);
 }
 
 void OmniboxViewMac::CloseOmniboxPopup() {
   // Call both base class methods.
   ClosePopup();
   OmniboxView::CloseOmniboxPopup();
 }
 
 void OmniboxViewMac::SetFocus() {
   FocusLocation(false);
@@ skipping 658 matching lines @@
                               display_text);
   NSDictionary* notification_info = @{
       NSAccessibilityAnnouncementKey : announcement,
       NSAccessibilityPriorityKey :     @(NSAccessibilityPriorityHigh)
   };
   NSAccessibilityPostNotificationWithUserInfo(
       [field_ window],
       NSAccessibilityAnnouncementRequestedNotification,
       notification_info);
 }