Create the IOSImageDataFetcherWrapper

ios/chrome/browser/suggestions/image_fetcher_impl.mm

Index: ios/chrome/browser/suggestions/image_fetcher_impl.mm
diff --git a/ios/chrome/browser/suggestions/image_fetcher_impl.mm b/ios/chrome/browser/suggestions/image_fetcher_impl.mm
index c701dfc41a9f5e50bdc1a96430d74a07512611d5..b351c30e83085fd179f1002dcad7c164b7e29143 100644
--- a/ios/chrome/browser/suggestions/image_fetcher_impl.mm
+++ b/ios/chrome/browser/suggestions/image_fetcher_impl.mm
@@ -9,7 +9,7 @@
 #include "base/memory/ptr_util.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "components/image_fetcher/image_fetcher_delegate.h"
-#import "ios/web/public/image_fetcher/image_data_fetcher.h"
+#include "components/image_fetcher/ios/ios_image_data_fetcher_wrapper.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "skia/ext/skia_utils_ios.h"
 #include "ui/gfx/image/image.h"
@@ -23,9 +23,10 @@ namespace suggestions {
 ImageFetcherImpl::ImageFetcherImpl(
     net::URLRequestContextGetter* url_request_context,
     base::SequencedWorkerPool* blocking_pool)
-    : image_fetcher_(base::MakeUnique<web::ImageDataFetcher>(blocking_pool)) {
-  image_fetcher_->SetRequestContextGetter(url_request_context);
-}
+    : image_fetcher_(
+          base::MakeUnique<image_fetcher::IOSImageDataFetcherWrapper>(
+              url_request_context,
+              blocking_pool)) {}
 
 ImageFetcherImpl::~ImageFetcherImpl() {
 }
@@ -38,8 +39,7 @@ void ImageFetcherImpl::SetImageFetcherDelegate(
 
 void ImageFetcherImpl::SetDataUseServiceName(
     DataUseServiceName data_use_service_name) {
-  // Not implemented - will be obsolete once iOS also uses
-  // image_fetcher::ImageDataFetcher.
+  image_fetcher_->SetDataUseServiceName(data_use_service_name);
 }
 
 void ImageFetcherImpl::StartOrQueueNetworkRequest(
@@ -58,8 +58,8 @@ void ImageFetcherImpl::StartOrQueueNetworkRequest(
   const std::string fetch_id(id);
   // If image_fetcher_ is destroyed the request will be cancelled and this block
   // will never be called. A reference to delegate_ can be kept.
-  web::ImageFetchedCallback fetcher_callback =
-      ^(const GURL& original_url, int response_code, NSData* data) {
+  image_fetcher::IOSImageDataFetcherCallback fetcher_callback =
+      ^(NSData* data) {
         if (data) {
           // Most likely always returns 1x images.
           UIImage* ui_image = [UIImage imageWithData:data scale:1];
@@ -78,7 +78,7 @@ void ImageFetcherImpl::StartOrQueueNetworkRequest(
           delegate_->OnImageFetched(fetch_id, empty_image);
         }
       };
-  image_fetcher_->StartDownload(image_url, fetcher_callback);
+  image_fetcher_->FetchImageDataWebpDecoded(image_url, fetcher_callback);
 }
 
 }  // namespace suggestions