Fix auto raw pointer deduction on linux

content/renderer/image_downloader/image_downloader_base.cc

Index: content/renderer/image_downloader/image_downloader_base.cc
diff --git a/content/renderer/image_downloader/image_downloader_base.cc b/content/renderer/image_downloader/image_downloader_base.cc
index e1aa9f59f65d681fdbb84e5aeb32b9e739aa3a69..fffdeb3e724cb1591ebe08126399da537f2bc8dc 100644
--- a/content/renderer/image_downloader/image_downloader_base.cc
+++ b/content/renderer/image_downloader/image_downloader_base.cc
@@ -123,7 +123,7 @@ void ImageDownloaderBase::DidFetchImage(
 }
 
 void ImageDownloaderBase::OnDestruct() {
-  for (auto fetchers : image_fetchers_) {
+  for (auto* fetchers : image_fetchers_) {
     // Will run callbacks with an empty image vector.
     fetchers->OnRenderFrameDestruct();
   }