Handle Esc key press event in Local NTP.

chrome/browser/ui/search/instant_page.cc

 // Copyright 2013 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/search/instant_page.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 58 matching lines @@
 
 void InstantPage::SendAutocompleteResults(
     const std::vector<InstantAutocompleteResult>& results) {
   Send(new ChromeViewMsg_SearchBoxAutocompleteResults(routing_id(), results));
 }
 
 void InstantPage::UpOrDownKeyPressed(int count) {
   Send(new ChromeViewMsg_SearchBoxUpOrDownKeyPressed(routing_id(), count));
 }
 
+void InstantPage::EscKeyPressed() {
+  Send(new ChromeViewMsg_SearchBoxEscKeyPressed(routing_id()));
+}
+
 void InstantPage::CancelSelection(const string16& user_text,
                                   size_t selection_start,
                                   size_t selection_end,
                                   bool verbatim) {
   Send(new ChromeViewMsg_SearchBoxCancelSelection(
       routing_id(), user_text, verbatim, selection_start, selection_end));
 }
 
 void InstantPage::SendThemeBackgroundInfo(
     const ThemeBackgroundInfo& theme_info) {
@@ skipping 162 matching lines @@
   delegate_->DeleteMostVisitedItem(restricted_id);
 }
 
 void InstantPage::OnUndoMostVisitedDeletion(InstantRestrictedID restricted_id) {
   delegate_->UndoMostVisitedDeletion(restricted_id);
 }
 
 void InstantPage::OnUndoAllMostVisitedDeletions() {
   delegate_->UndoAllMostVisitedDeletions();
 }