Move the offline URL trimming to GetFormattedURL.

ios/chrome/browser/tabs/tab.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/tabs/tab.h"
 
 #import <CoreLocation/CoreLocation.h>
 #import <UIKit/UIKit.h>
 
 #include <utility>
@@ skipping 58 matching lines @@
 #include "ios/chrome/browser/infobars/infobar_manager_impl.h"
 #include "ios/chrome/browser/metrics/ios_chrome_origins_seen_service_factory.h"
 #import "ios/chrome/browser/metrics/tab_usage_recorder.h"
 #import "ios/chrome/browser/native_app_launcher/native_app_navigation_controller.h"
 #import "ios/chrome/browser/net/metrics_network_client_manager.h"
 #import "ios/chrome/browser/passwords/credential_manager.h"
 #import "ios/chrome/browser/passwords/js_credential_manager.h"
 #import "ios/chrome/browser/passwords/password_controller.h"
 #import "ios/chrome/browser/passwords/passwords_ui_delegate_impl.h"
 #include "ios/chrome/browser/pref_names.h"
+#include "ios/chrome/browser/reading_list/offline_url_utils.h"
 #include "ios/chrome/browser/reading_list/reading_list_model_factory.h"
 #include "ios/chrome/browser/reading_list/reading_list_web_state_observer.h"
 #include "ios/chrome/browser/search_engines/template_url_service_factory.h"
 #include "ios/chrome/browser/sessions/ios_chrome_session_tab_helper.h"
 #include "ios/chrome/browser/signin/account_consistency_service_factory.h"
 #include "ios/chrome/browser/signin/account_reconcilor_factory.h"
 #include "ios/chrome/browser/signin/authentication_service.h"
 #include "ios/chrome/browser/signin/authentication_service_factory.h"
 #include "ios/chrome/browser/signin/signin_capability.h"
 #import "ios/chrome/browser/snapshots/snapshot_manager.h"
@@ skipping 2325 matching lines @@
 - (BOOL)navigationIsBackwards:(const CRWSessionEntry*)fromEntry
                       toEntry:(const CRWSessionEntry*)toEntry {
   DCHECK([self navigationManager]);
   NSArray* entries = [self navigationManager]->GetSessionController().entries;
   NSInteger fromIndex = [entries indexOfObject:fromEntry];
   NSInteger toIndex = [entries indexOfObject:toEntry];
   return (fromIndex != NSNotFound && toIndex != NSNotFound &&
           fromIndex > toIndex);
 }
 
+- (BOOL)isOffline {
+  return reading_list::IsOfflineURL(
+      [self navigationManager]->GetVisibleItem()->GetURL());
+}
+
 @end
 
 #pragma mark - TestingSupport
 
 @implementation Tab (TestingSupport)
 
 - (void)replaceWebStateImpl:(std::unique_ptr<web::WebStateImpl>)webState {
   // Stop observing the old InfoBarManager and FaviconDriver since they will
   // be deleted with the old web controller.
   [self setShouldObserveInfoBarManager:NO];
@@ skipping 18 matching lines @@
 
 - (TabModel*)parentTabModel {
   return parentTabModel_;
 }
 
 - (FormInputAccessoryViewController*)inputAccessoryViewController {
   return inputAccessoryViewController_.get();
 }
 
 @end