Replace if-block on !redirectResponse.isNull() with ASSERT in RawResource::willFollowRedirect()

third_party/WebKit/Source/core/fetch/RawResource.cpp

Index: third_party/WebKit/Source/core/fetch/RawResource.cpp
diff --git a/third_party/WebKit/Source/core/fetch/RawResource.cpp b/third_party/WebKit/Source/core/fetch/RawResource.cpp
index 381f9acc30ccc9c2a5a18d1f3be9649cf39bab05..9bc2cd441c69838cb6e650b6cabfdceb2e3c968a 100644
--- a/third_party/WebKit/Source/core/fetch/RawResource.cpp
+++ b/third_party/WebKit/Source/core/fetch/RawResource.cpp
@@ -132,11 +132,10 @@ void RawResource::didAddClient(ResourceClient* c)
 void RawResource::willFollowRedirect(ResourceRequest& newRequest, const ResourceResponse& redirectResponse)
 {
     ResourcePtr<RawResource> protect(this);
-    if (!redirectResponse.isNull()) {
-        ResourceClientWalker<RawResourceClient> w(m_clients);
-        while (RawResourceClient* c = w.next())
-            c->redirectReceived(this, newRequest, redirectResponse);
-    }
+    ASSERT(!redirectResponse.isNull());
+    ResourceClientWalker<RawResourceClient> w(m_clients);
+    while (RawResourceClient* c = w.next())
+        c->redirectReceived(this, newRequest, redirectResponse);
     Resource::willFollowRedirect(newRequest, redirectResponse);
 }