Move KeywordProvider to components/omnibox

chrome/browser/autocomplete/keyword_extensions_delegate.cc

-// 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/autocomplete/keyword_extensions_delegate.h"
-
-KeywordExtensionsDelegate::KeywordExtensionsDelegate(
-    KeywordProvider* provider) {
-}
-
-KeywordExtensionsDelegate::~KeywordExtensionsDelegate() {
-}
-
-void KeywordExtensionsDelegate::IncrementInputId() {
-}
-
-bool KeywordExtensionsDelegate::IsEnabledExtension(
-    const std::string& extension_id) {
-  return false;
-}
-
-bool KeywordExtensionsDelegate::Start(const AutocompleteInput& input,
-                                      bool minimal_changes,
-                                      const TemplateURL* template_url,
-                                      const base::string16& remaining_input) {
-  return false;
-}
-
-void KeywordExtensionsDelegate::EnterExtensionKeywordMode(
-    const std::string& extension_id) {
-}
-
-void KeywordExtensionsDelegate::MaybeEndExtensionKeywordMode() {
-}