[Most Visited] Removing Most Visited Tiles experiment code, which is obsolete.

chrome/browser/ui/search/search_tab_helper.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/browser/ui/search/search_tab_helper.h"
 
 #include <set>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
 #include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/history/most_visited_tiles_experiment.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/instant_service.h"
 #include "chrome/browser/search/instant_service_factory.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/ui/app_list/app_list_util.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/browser_window.h"
@@ skipping 387 matching lines @@
 void SearchTabHelper::OnSetVoiceSearchSupport(bool supports_voice_search) {
   model_.SetVoiceSearchSupported(supports_voice_search);
 }
 
 void SearchTabHelper::ThemeInfoChanged(const ThemeBackgroundInfo& theme_info) {
   ipc_router_.SendThemeBackgroundInfo(theme_info);
 }
 
 void SearchTabHelper::MostVisitedItemsChanged(
     const std::vector<InstantMostVisitedItem>& items) {
   std::vector<InstantMostVisitedItem> items_copy(items);

[Jered, 2014/08/01 15:34:19]

I think you do not need to make a copy now.

[Mathieu, 2014/08/01 15:46:54]

Done. silly me.

-  MaybeRemoveMostVisitedItems(&items_copy);
   ipc_router_.SendMostVisitedItems(items_copy);
 }
 
 void SearchTabHelper::OmniboxStartMarginChanged(int omnibox_start_margin) {
   ipc_router_.SetOmniboxStartMargin(omnibox_start_margin);
 }
 
-void SearchTabHelper::MaybeRemoveMostVisitedItems(
-    std::vector<InstantMostVisitedItem>* items) {
-  if (!delegate_)
-    return;
-
-  if (!history::MostVisitedTilesExperiment::IsDontShowOpenURLsEnabled())
-    return;
-
-  history::MostVisitedTilesExperiment::RemoveItemsMatchingOpenTabs(
-      delegate_->GetOpenUrls(), items);
-}
-
 void SearchTabHelper::FocusOmnibox(OmniboxFocusState state) {
 // TODO(kmadhusu): Move platform specific code from here and get rid of #ifdef.
 #if !defined(OS_ANDROID)
   OmniboxView* omnibox = GetOmniboxView();
   if (!omnibox)
     return;
 
   // Do not add a default case in the switch block for the following reasons:
   // (1) Explicitly handle the new states. If new states are added in the
   // OmniboxFocusState, the compiler will warn the developer to handle the new
@@ skipping 178 matching lines @@
 
 bool SearchTabHelper::IsInputInProgress() const {
   OmniboxView* omnibox = GetOmniboxView();
   return !model_.mode().is_ntp() && omnibox &&
       omnibox->model()->focus_state() == OMNIBOX_FOCUS_VISIBLE;
 }
 
 OmniboxView* SearchTabHelper::GetOmniboxView() const {
   return delegate_ ? delegate_->GetOmniboxView() : NULL;
 }