crbug.com/124865 - DCHECK failure when pinning Chrome Web Store to Launcher

chrome/browser/extensions/image_loading_tracker.cc

Index: chrome/browser/extensions/image_loading_tracker.cc
diff --git a/chrome/browser/extensions/image_loading_tracker.cc b/chrome/browser/extensions/image_loading_tracker.cc
index ea84c34fe5dc55d490b8af4ea2a5971c38ecc3e1..02fd19bce02b7f5af03ea567368a1296649b24ed 100644
--- a/chrome/browser/extensions/image_loading_tracker.cc
+++ b/chrome/browser/extensions/image_loading_tracker.cc
@@ -311,7 +311,7 @@ void ImageLoadingTracker::OnImageLoaded(
 
   // Add to the extension's image cache if requested.
   DCHECK(info->cache != CACHE || info->extension);
-  if (should_cache && info->cache == CACHE  &&
+  if (should_cache && info->cache == CACHE && !resource.empty() &&
       !info->extension->HasCachedImage(resource, original_size)) {
     info->extension->SetCachedImage(resource, image ? *image : SkBitmap(),
                                     original_size);