Revert of Handle long press in PDF documents.

pdf/preview_mode_client.cc

 // 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.
 
 #include "pdf/preview_mode_client.h"
 
 #include <stdint.h>
 
 #include "base/logging.h"
 
@@ skipping 97 matching lines @@
 
 pp::URLLoader PreviewModeClient::CreateURLLoader() {
   NOTREACHED();
   return pp::URLLoader();
 }
 
 void PreviewModeClient::ScheduleCallback(int id, int delay_in_ms) {
   NOTREACHED();
 }
 
-void PreviewModeClient::ScheduleTouchTimerCallback(int id, int delay_in_ms) {
-  NOTREACHED();
-}
-
 void PreviewModeClient::SearchString(const base::char16* string,
                                      const base::char16* term,
                                      bool case_sensitive,
                                      std::vector<SearchStringResult>* results) {
   NOTREACHED();
 }
 
 void PreviewModeClient::DocumentPaintOccurred() {
   NOTREACHED();
 }
@@ skipping 30 matching lines @@
   NOTREACHED();
   return false;
 }
 
 uint32_t PreviewModeClient::GetBackgroundColor() {
   NOTREACHED();
   return 0;
 }
 
 }  // namespace chrome_pdf