Use IOSImageDataFetcherWrapper

ios/chrome/browser/native_app_launcher/native_app_navigation_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/native_app_launcher/native_app_navigation_controller.h"
 
 #import <StoreKit/StoreKit.h>
 
+#include "base/memory/ptr_util.h"
 #include "base/metrics/user_metrics.h"
 #include "base/metrics/user_metrics_action.h"
+#include "components/image_fetcher/ios/ios_image_data_fetcher_wrapper.h"
 #include "components/infobars/core/infobar_manager.h"
 #include "ios/chrome/browser/infobars/infobar_manager_impl.h"
 #import "ios/chrome/browser/installation_notifier.h"
 #include "ios/chrome/browser/native_app_launcher/native_app_infobar_delegate.h"
 #include "ios/chrome/browser/native_app_launcher/native_app_navigation_util.h"
 #import "ios/chrome/browser/open_url_util.h"
 #import "ios/chrome/browser/tabs/tab.h"
 #include "ios/public/provider/chrome/browser/chrome_browser_provider.h"
 #import "ios/public/provider/chrome/browser/native_app_launcher/native_app_metadata.h"
 #import "ios/public/provider/chrome/browser/native_app_launcher/native_app_types.h"
 #import "ios/public/provider/chrome/browser/native_app_launcher/native_app_whitelist_manager.h"
 #include "ios/web/public/web_state/web_state.h"
+#include "ios/web/public/web_thread.h"
 #import "ios/web/web_state/ui/crw_web_controller.h"
 #import "net/base/mac/url_conversions.h"
-#include "net/url_request/url_request_context_getter.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 using base::UserMetricsAction;
 
 @interface NativeAppNavigationController ()
 // Shows a native app infobar by looking at the page's URL and by checking
 // wheter that infobar should be bypassed or not.
 - (void)showInfoBarIfNecessary;
 
 // Returns a pointer to the NSMutableSet of |_appsPossiblyBeingInstalled|
 - (NSMutableSet*)appsPossiblyBeingInstalled;
 
 // Records what type of infobar was opened.
 - (void)recordInfobarDisplayedOfType:(NativeAppControllerType)type
                     onLinkNavigation:(BOOL)isLinkNavigation;
 
 @end
 
 @implementation NativeAppNavigationController {
   // WebState provides access to the *TabHelper objects. This will eventually
   // replace the need to have |_tab| in this object.
   web::WebState* _webState;
-  // A reference to the URLRequestContextGetter needed to fetch icons.
-  scoped_refptr<net::URLRequestContextGetter> _requestContextGetter;
+  // ImageFetcher needed to fetch the icons.
+  std::unique_ptr<image_fetcher::IOSImageDataFetcherWrapper> _imageFetcher;
   // DEPRECATED: Tab hosting the infobar and is also used for accessing Tab
   // states such as navigation manager and whether it is a pre-rendered tab.
   // Use |webState| whenever possible.
   __weak Tab* _tab;
   id<NativeAppMetadata> _metadata;
   // A set of appIds encoded as NSStrings.
   NSMutableSet* _appsPossiblyBeingInstalled;
 }
 
 // Designated initializer. Use this instead of -init.
 - (instancetype)initWithWebState:(web::WebState*)webState
             requestContextGetter:(net::URLRequestContextGetter*)context
                              tab:(Tab*)tab {
   self = [super init];
   if (self) {
     DCHECK(context);
-    _requestContextGetter = context;
+    _imageFetcher = base::MakeUnique<image_fetcher::IOSImageDataFetcherWrapper>(
+        context, web::WebThread::GetBlockingPool());
     DCHECK(webState);
     _webState = webState;
     // Allows |tab| to be nil for unit testing. If not nil, it should have the
     // same webState.
     DCHECK(!tab || [tab webState] == webState);
     _tab = tab;
     _appsPossiblyBeingInstalled = [[NSMutableSet alloc] init];
   }
   return self;
 }
@@ skipping 80 matching lines @@
 
 - (NSString*)appId {
   return [_metadata appId];
 }
 
 - (NSString*)appName {
   return [_metadata appName];
 }
 
 - (void)fetchSmallIconWithCompletionBlock:(void (^)(UIImage*))block {
-  [_metadata fetchSmallIconWithContext:_requestContextGetter.get()
-                       completionBlock:block];
+  [_metadata fetchSmallIconWithImageFetcher:_imageFetcher.get()
+                            completionBlock:block];
 }
 
 - (void)openStore {
   // Register to get a notification when the app is installed.
   [[InstallationNotifier sharedInstance]
       registerForInstallationNotifications:self
                               withSelector:@selector(appDidInstall:)
                                  forScheme:[_metadata anyScheme]];
   NSString* appIdString = [self appId];
   // Defensively early return if native app metadata returns an nil string for
@@ skipping 49 matching lines @@
         if ([[appURL scheme] isEqualToString:schemeOfInstalledApp]) {
           appIDToRemove = appID;
           *stop = YES;
         }
       }];
   DCHECK(appIDToRemove);
   [_appsPossiblyBeingInstalled removeObject:appIDToRemove];
 }
 
 @end