Use IOSImageDataFetcherWrapper in BrowserViewController

components/image_fetcher/ios/ios_image_data_fetcher_wrapper.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 "components/image_fetcher/ios/ios_image_data_fetcher_wrapper.h"
 
 #import "base/mac/bind_objc_block.h"
 #import "base/mac/scoped_nsobject.h"
 #include "base/memory/ptr_util.h"
 #include "base/task_runner.h"
@@ skipping 68 matching lines @@
     : task_runner_(task_runner),
       image_data_fetcher_(url_request_context_getter) {
   DCHECK(task_runner_.get());
 }
 
 IOSImageDataFetcherWrapper::~IOSImageDataFetcherWrapper() {}
 
 void IOSImageDataFetcherWrapper::FetchImageDataWebpDecoded(
     const GURL& image_url,
     IOSImageDataFetcherCallback callback) {
+  IOSImageDataFetcherWrapper::FetchImageDataWebpDecoded(
+      image_url, callback, std::string(),
+      net::URLRequest::CLEAR_REFERRER_ON_TRANSITION_FROM_SECURE_TO_INSECURE);
+}
+void IOSImageDataFetcherWrapper::FetchImageDataWebpDecoded(
+    const GURL& image_url,
+    IOSImageDataFetcherCallback callback,
+    const std::string& referrer,
+    net::URLRequest::ReferrerPolicy referrer_policy) {
   DCHECK(callback);
 
   scoped_refptr<base::TaskRunner> task_runner = task_runner_;
   ImageDataFetcher::ImageDataFetcherCallback local_callback =
       base::BindBlockArc(^(const std::string& image_data) {
         // Create a NSData from the returned data and notify the callback.
         NSData* data =
             [NSData dataWithBytes:image_data.data() length:image_data.size()];
 
         if (data.length < 12 ||
             image_data.compare(0, 4, kWEBPFirstMagicPattern) != 0 ||
             image_data.compare(8, 4, kWEBPSecondMagicPattern) != 0) {
           callback(data);
           return;
         }
 
         // The image is a webp image.
         base::PostTaskAndReplyWithResult(task_runner.get(), FROM_HERE,
                                          base::Bind(&DecodeWebpImage, data),
                                          base::BindBlockArc(callback));
       });
-  image_data_fetcher_.FetchImageData(image_url, local_callback);
+  image_data_fetcher_.FetchImageData(image_url, local_callback, referrer,
+                                     referrer_policy);
 }
 
 void IOSImageDataFetcherWrapper::SetDataUseServiceName(
     DataUseServiceName data_use_service_name) {
   image_data_fetcher_.SetDataUseServiceName(data_use_service_name);
 }
 
 }  // namespace image_fetcher