Tune down debugging emergency for clearAnimatedType() a notch

third_party/WebKit/Source/core/svg/SVGAnimateElement.cpp

Index: third_party/WebKit/Source/core/svg/SVGAnimateElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGAnimateElement.cpp b/third_party/WebKit/Source/core/svg/SVGAnimateElement.cpp
index fe2e6c2ddaee9d34ff2f5c32d8a55dfcfa1905f2..b40d3d62658addf035aa0ccd3460cb9c3faa07f8 100644
--- a/third_party/WebKit/Source/core/svg/SVGAnimateElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGAnimateElement.cpp
@@ -289,7 +289,7 @@ void SVGAnimateElement::clearAnimatedType()
     // The animated property lock is held for the "result animation" (see SMILTimeContainer::updateAnimations())
     // while we're processing an animation group. We will very likely crash later if we clear the animated type
     // while the lock is held. See crbug.com/581546.
-    RELEASE_ASSERT(!animatedTypeIsLocked());
+    DCHECK(!animatedTypeIsLocked());
 
     SVGElement* targetElement = this->targetElement();
     if (!targetElement) {