Fix incorrect IPC_ENUM_TRAITS_MAX_VALUE for NTPLoggingEventType

chrome/renderer/searchbox/searchbox_extension.cc

 // Copyright 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/renderer/searchbox/searchbox_extension.h"
 
 #include "base/i18n/rtl.h"
 #include "base/json/string_escape.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
@@ skipping 953 matching lines @@
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   content::RenderView* render_view = GetRenderViewWithCheckedOrigin(
       GURL(chrome::kChromeSearchMostVisitedUrl));
   if (!render_view) return;
 
   if (args.Length() < 1 || !args[0]->IsNumber())
     return;
 
   DVLOG(1) << render_view << " LogEvent";
 
-  if (args[0]->Uint32Value() < NTP_NUM_EVENT_TYPES) {
+  if (args[0]->Uint32Value() <= NTP_EVENT_TYPE_LAST) {
     NTPLoggingEventType event =
         static_cast<NTPLoggingEventType>(args[0]->Uint32Value());
     SearchBox::Get(render_view)->LogEvent(event);
   }
 }
 
 // static
 void SearchBoxExtensionWrapper::LogMostVisitedImpression(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   content::RenderView* render_view = GetRenderViewWithCheckedOrigin(
@@ skipping 133 matching lines @@
   if (!render_view) return;
 
   bool display_instant_results =
       SearchBox::Get(render_view)->display_instant_results();
   DVLOG(1) << render_view << " GetDisplayInstantResults" <<
       display_instant_results;
   args.GetReturnValue().Set(display_instant_results);
 }
 
 }  // namespace extensions_v8