Get maximum age of clipboard from clipboard_recent_contents.cc in iOS impl

ios/chrome/widget_extension/widget_view_controller.mm

 // Copyright 2017 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/widget_extension/widget_view_controller.h"
 
 #import <NotificationCenter/NotificationCenter.h>
 
 #include "base/ios/ios_util.h"
 #include "base/mac/foundation_util.h"
@@ skipping 37 matching lines @@
 @implementation WidgetViewController
 
 @synthesize widgetView = _widgetView;
 @synthesize copiedURL = _copiedURL;
 @synthesize clipboardRecentContent = _clipboardRecentContent;
 
 - (instancetype)init {
   self = [super init];
   if (self) {
     _clipboardRecentContent = [[ClipboardRecentContentImplIOS alloc]
-        initWithAuthorizedSchemes:[NSSet setWithObjects:@"http", @"https", nil]
-                     userDefaults:app_group::GetGroupUserDefaults()
-                         delegate:nil];
+           initWithMaxAge:1 * 60 * 60
+        authorizedSchemes:[NSSet setWithObjects:@"http", @"https", nil]
+             userDefaults:app_group::GetGroupUserDefaults()
+                 delegate:nil];
   }
   return self;
 }
 
 #pragma mark - UIViewController
 
 - (void)viewDidLoad {
   [super viewDidLoad];
 
   // A local variable is necessary here as the property is declared weak and the
@@ skipping 141 matching lines @@
     };
   }
   return @{
     timePrefKey : [NSDate date],
     appPrefKey : @"TodayExtension",
     commandPrefKey : command,
   };
 }
 
 @end