Removes the IsReadingListEnabled flags

ios/chrome/browser/ui/browser_view_controller.mm

 // 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.
 
 #import "ios/chrome/browser/ui/browser_view_controller.h"
 
 #import <AssetsLibrary/AssetsLibrary.h>
 #import <MobileCoreServices/MobileCoreServices.h>
 #import <PassKit/PassKit.h>
 #import <Photos/Photos.h>
@@ skipping 24 matching lines @@
 #include "base/metrics/user_metrics.h"
 #include "base/metrics/user_metrics_action.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "components/bookmarks/browser/base_bookmark_model_observer.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/image_fetcher/ios/ios_image_data_fetcher_wrapper.h"
 #include "components/infobars/core/infobar_manager.h"
 #include "components/prefs/pref_service.h"
 #include "components/reading_list/core/reading_list_model.h"
-#include "components/reading_list/core/reading_list_switches.h"
 #include "components/search_engines/search_engines_pref_names.h"
 #include "components/search_engines/template_url_service.h"
 #include "components/sessions/core/tab_restore_service_helper.h"
 #include "components/strings/grit/components_strings.h"
 #include "components/toolbar/toolbar_model_impl.h"
 #include "ios/chrome/app/tests_hook.h"
 #include "ios/chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "ios/chrome/browser/browser_state/chrome_browser_state.h"
 #include "ios/chrome/browser/chrome_url_constants.h"
 #include "ios/chrome/browser/chrome_url_util.h"
@@ skipping 2474 matching lines @@
           Record(ACTION_OPEN_IN_INCOGNITO_TAB, isImage, isLink);
           [weakSelf webPageOrderedOpen:link
                               referrer:referrer
                            inIncognito:YES
                           inBackground:NO
                               appendTo:kCurrentTab];
         };
         [_contextMenuCoordinator addItemWithTitle:title action:action];
       }
     }
-    if (link.SchemeIsHTTPOrHTTPS() &&
-        reading_list::switches::IsReadingListEnabled()) {
+    if (link.SchemeIsHTTPOrHTTPS()) {
       NSString* innerText = params.link_text;
       if ([innerText length] > 0) {
         // Add to reading list.
         title = l10n_util::GetNSStringWithFixup(
             IDS_IOS_CONTENT_CONTEXT_ADDTOREADINGLIST);
         action = ^{
           Record(ACTION_READ_LATER, isImage, isLink);
           [weakSelf addToReadingListURL:link title:innerText];
         };
         [_contextMenuCoordinator addItemWithTitle:title action:action];
@@ skipping 797 matching lines @@
   [self updateFindBar:NO shouldFocus:NO];
 
   base::scoped_nsobject<ToolsMenuConfiguration> configuration(
       [[ToolsMenuConfiguration alloc] initWithDisplayView:[self view]]);
   if ([_model count] == 0)
     [configuration setNoOpenedTabs:YES];
 
   if (_isOffTheRecord)
     [configuration setInIncognito:YES];
 
-  if (reading_list::switches::IsReadingListEnabled()) {
-    if (!_readingListMenuNotifier) {
-      _readingListMenuNotifier.reset([[ReadingListMenuNotifier alloc]
-          initWithReadingList:ReadingListModelFactory::GetForBrowserState(
-                                  _browserState)]);
-    }
-    [configuration setReadingListMenuNotifier:_readingListMenuNotifier];
+  if (!_readingListMenuNotifier) {
+    _readingListMenuNotifier.reset([[ReadingListMenuNotifier alloc]
+        initWithReadingList:ReadingListModelFactory::GetForBrowserState(
+                                _browserState)]);
   }
+  [configuration setReadingListMenuNotifier:_readingListMenuNotifier];
 
   [configuration setUserAgentType:self.userAgentType];
 
   [_toolbarController showToolsMenuPopupWithConfiguration:configuration];
 
   ToolsPopupController* toolsPopupController =
       [_toolbarController toolsPopupController];
   if ([_model currentTab]) {
     BOOL isBookmarked = _toolbarModelIOS->IsCurrentTabBookmarked();
     [toolsPopupController setIsCurrentPageBookmarked:isBookmarked];
@@ skipping 120 matching lines @@
   if (!_printController.get()) {
     _printController.reset([[PrintController alloc]
         initWithContextGetter:_browserState->GetRequestContext()]);
   }
   [_printController printView:[currentTab viewForPrinting]
                     withTitle:[currentTab title]
                viewController:self];
 }
 
 - (void)addToReadingListURL:(const GURL&)URL title:(NSString*)title {
-  if (!reading_list::switches::IsReadingListEnabled()) {
-    return;
-  }
   base::RecordAction(UserMetricsAction("MobileReadingListAdd"));
 
   ReadingListModel* readingModel =
       ReadingListModelFactory::GetForBrowserState(_browserState);
   readingModel->AddEntry(URL, base::SysNSStringToUTF8(title),
                          reading_list::ADDED_VIA_CURRENT_APP);
 
   TriggerHapticFeedbackForNotification(UINotificationFeedbackTypeSuccess);
   [self showSnackbar:l10n_util::GetNSString(
                          IDS_IOS_READING_LIST_SNACKBAR_MESSAGE)];
@@ skipping 546 matching lines @@
       [self showTabHistoryPopupForForwardHistory];
       break;
     case IDC_BACK_FORWARD_IN_TAB_HISTORY:
       DCHECK([sender isKindOfClass:[TabHistoryCell class]]);
       [self navigateToSelectedEntry:sender];
       break;
     case IDC_PRINT:
       [self print];
       break;
     case IDC_ADD_READING_LIST: {
-      DCHECK(reading_list::switches::IsReadingListEnabled());
       ReadingListAddCommand* command =
           base::mac::ObjCCastStrict<ReadingListAddCommand>(sender);
       [self addToReadingListURL:[command URL] title:[command title]];
       break;
     }
     case IDC_RATE_THIS_APP:
       [self showRateThisAppDialog];
       break;
     case IDC_SHOW_READING_LIST:
-      DCHECK(reading_list::switches::IsReadingListEnabled());
       [self showReadingList];
       break;
     case IDC_VOICE_SEARCH:
       // If the voice search command is coming from a UIView sender, store it
       // before sending the command up the responder chain.
       if ([sender isKindOfClass:[UIView class]])
         _voiceSearchButton.reset(sender);
       [super chromeExecuteCommand:sender];
       break;
     case IDC_SHOW_QR_SCANNER:
@@ skipping 232 matching lines @@
 - (void)showAllBookmarks {
   DCHECK(self.visible || self.dismissingModal);
   GURL URL(kChromeUIBookmarksURL);
   Tab* tab = [_model currentTab];
   web::NavigationManager::WebLoadParams params(URL);
   params.transition_type = ui::PAGE_TRANSITION_AUTO_BOOKMARK;
   [[tab webController] loadWithParams:params];
 }
 
 - (void)showReadingList {
-  DCHECK(reading_list::switches::IsReadingListEnabled());
   _readingListCoordinator.reset([[ReadingListCoordinator alloc]
       initWithBaseViewController:self
                     browserState:self.browserState
                           loader:self]);
 
   [_readingListCoordinator start];
 }
 
 - (void)showQRScanner {
   _qrScannerViewController.reset(
@@ skipping 777 matching lines @@
 
 - (UIView*)voiceSearchButton {
   return _voiceSearchButton;
 }
 
 - (id<LogoAnimationControllerOwner>)logoAnimationControllerOwner {
   return [self currentLogoAnimationControllerOwner];
 }
 
 @end