Omnibox refactor. Move StartAutocomplete and DoInstant to controller.

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/string_util.h"
@@ skipping 675 matching lines @@
         !model()->is_keyword_hint() && enableTabAutocomplete) {
       model()->OnUpOrDownKeyPressed(1);
       return true;
     }
   }
 
   if (cmd == @selector(moveRight:)) {
     // Only commit suggested text if the cursor is all the way to the right and
     // there is no selection.
     if (suggest_text_.length() > 0 && IsCaretAtEnd()) {
-      model()->CommitSuggestedText(true);
+      model()->CommitSuggestedText();
       return true;
     }
   }
 
   if (cmd == @selector(scrollPageDown:)) {
     model()->OnUpOrDownKeyPressed(model()->result().size());
     return true;
   }
 
   if (cmd == @selector(scrollPageUp:)) {
@@ skipping 268 matching lines @@
 
 NSUInteger OmniboxViewMac::GetTextLength() const {
   return [field_ currentEditor] ?  [[[field_ currentEditor] string] length] :
                                    [[field_ stringValue] length];
 }
 
 bool OmniboxViewMac::IsCaretAtEnd() const {
   const NSRange selection = GetSelectedRange();
   return NSMaxRange(selection) == GetTextLength();
 }