mac: Prepare for -Wunused-functions.

chrome/browser/ui/webui/history_ui.cc

 // 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/webui/history_ui.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 199 matching lines @@
 
 // Sets the correct year when substracting months from a date.
 void normalizeMonths(base::Time::Exploded* exploded) {
   // Decrease a year at a time until we have a proper date.
   while (exploded->month < 1) {
     exploded->month += 12;
     exploded->year--;
   }
 }
 
-// Returns the URL of a query result value.
-bool GetResultTimeAndUrl(Value* result, base::Time* time, string16* url) {
-  DictionaryValue* result_dict;
-  double timestamp;
-
-  if (result->GetAsDictionary(&result_dict) &&
-      result_dict->GetDouble("time", &timestamp) &&
-      result_dict->GetString("url", url)) {
-    *time = base::Time::FromJsTime(timestamp);
-    return true;
-  }
-  return false;
-}
-
 // Returns true if |entry| represents a local visit that had no corresponding
 // visit on the server.
 bool IsLocalOnlyResult(const BrowsingHistoryHandler::HistoryEntry& entry) {
   return entry.entry_type == BrowsingHistoryHandler::HistoryEntry::LOCAL_ENTRY;
 }
 
 // Gets the name and type of a device for the given sync client ID.
 // |name| and |type| are out parameters.
 void GetDeviceNameAndType(const ProfileSyncService* sync_service,
                           const std::string& client_id,
@@ skipping 767 matching lines @@
   return GURL(std::string(chrome::kChromeUIHistoryURL) + "#q=" +
               net::EscapeQueryParamValue(UTF16ToUTF8(text), true));
 }
 
 // static
 base::RefCountedMemory* HistoryUI::GetFaviconResourceBytes(
       ui::ScaleFactor scale_factor) {
   return ResourceBundle::GetSharedInstance().
       LoadDataResourceBytesForScale(IDR_HISTORY_FAVICON, scale_factor);
 }