[Image Fetcher] Add support to disable cookies

components/image_fetcher/image_fetcher_impl.cc

Index: components/image_fetcher/image_fetcher_impl.cc
diff --git a/components/image_fetcher/image_fetcher_impl.cc b/components/image_fetcher/image_fetcher_impl.cc
index bee92cb479c5a371d475aa7be3bb8586a44bfe2c..8087500924ce5fe66b86f58d14b029835501bd80 100644
--- a/components/image_fetcher/image_fetcher_impl.cc
+++ b/components/image_fetcher/image_fetcher_impl.cc
@@ -43,6 +43,10 @@ void ImageFetcherImpl::SetDesiredImageFrameSize(const gfx::Size& size) {
   desired_image_frame_size_ = size;
 }
 
+void ImageFetcherImpl::DisableCookies() {
+  image_data_fetcher_->DisableCookies();
+}
+
 void ImageFetcherImpl::StartOrQueueNetworkRequest(
     const std::string& id,
     const GURL& image_url,