Replace RELEASE_ASSERT with CHECK in core/layout/

third_party/WebKit/Source/core/layout/LayoutBlock.cpp

Index: third_party/WebKit/Source/core/layout/LayoutBlock.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutBlock.cpp b/third_party/WebKit/Source/core/layout/LayoutBlock.cpp
index c5cc0e463a87a5d47d39fb45ad840d86e5d05970..0b1aaf729641d2b4848657af365fb33d9982265b 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBlock.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutBlock.cpp
@@ -299,7 +299,7 @@ void LayoutBlock::addChildBeforeDescendant(LayoutObject* newChild,
   // We really can't go on if what we have found isn't anonymous. We're not
   // supposed to use some random non-anonymous object and put the child there.
   // That's a recipe for security issues.
-  RELEASE_ASSERT(beforeDescendantContainer->isAnonymous());
+  CHECK(beforeDescendantContainer->isAnonymous());
 
   // If the requested insertion point is not one of our children, then this is
   // because there is an anonymous container within this object that contains