Replace ASSERT with DCHECK in core/layout/ excluding subdirs

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

Index: third_party/WebKit/Source/core/layout/LayoutMedia.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutMedia.cpp b/third_party/WebKit/Source/core/layout/LayoutMedia.cpp
index d124303a4a5cdff4858b60a54092d174bda3bb3d..2a0769153cd34847625ace86c1dcebb0c369574a 100644
--- a/third_party/WebKit/Source/core/layout/LayoutMedia.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutMedia.cpp
@@ -64,7 +64,7 @@ void LayoutMedia::layout() {
        child = child->previousSibling()) {
 #if DCHECK_IS_ON()
     if (child->node()->isMediaControls())
-      ASSERT(!seenTextTrackContainer);
+      DCHECK(!seenTextTrackContainer);
     else if (child->node()->isTextTrackContainer())
       seenTextTrackContainer = true;
     else
@@ -99,7 +99,7 @@ bool LayoutMedia::isChildAllowed(LayoutObject* child,
                                  const ComputedStyle& style) const {
   // Two types of child layout objects are allowed: media controls
   // and the text track container. Filter children by node type.
-  ASSERT(child->node());
+  DCHECK(child->node());
 
   // Out-of-flow positioned or floating child breaks layout hierarchy.
   // This check can be removed if ::-webkit-media-controls is made internal.