diff --git a/Source/core/loader/ProgressTracker.cpp b/Source/core/loader/ProgressTracker.cpp
index 321d176..22a8bdd 100644
--- a/Source/core/loader/ProgressTracker.cpp
+++ b/Source/core/loader/ProgressTracker.cpp
@@ -95,7 +95,7 @@ void ProgressTracker::dispose()
 {
     if (m_inProgress)
         progressCompleted();
-    ASSERT(!m_frame->isLoading());
+    // ASSERT(!m_frame->isLoading());
 }
 
 double ProgressTracker::estimatedProgress() const

Add a patch to fix corrupted upstream commit
Add a patch to fix corrupted upstream commit

The https://codereview.chromium.org/876313004 forgot to revert a line
that caused compilation error under Debug mode.
