Update RenderImage when the image src is cleared

Source/core/loader/ImageLoader.cpp

Index: Source/core/loader/ImageLoader.cpp
diff --git a/Source/core/loader/ImageLoader.cpp b/Source/core/loader/ImageLoader.cpp
index b2fb978a04aba40953027d0ccb55c7efaba5d4ae..612a04bd3dd65a11b07a9979f04f237670db862a 100644
--- a/Source/core/loader/ImageLoader.cpp
+++ b/Source/core/loader/ImageLoader.cpp
@@ -149,7 +149,7 @@ void ImageLoader::updateFromElement()
 
     AtomicString attr = m_element->imageSourceURL();
 
-    if (attr == m_failedLoadURL)
+    if (!m_failedLoadURL.isEmpty() && attr == m_failedLoadURL)
         return;
 
     // Do not load any image if the 'src' attribute is missing or if it is
@@ -229,7 +229,10 @@ void ImageLoader::updateFromElement()
             // being queued to fire. Ensure this happens after beforeload is
             // dispatched.
             newImage->addClient(this);
+        } else {
+            updateRenderer();
         }
+
         if (oldImage)
             oldImage->removeClient(this);
     }