RELEASE_ASSERT -> CHECK and ASSERT -> DCHECK in web.

third_party/WebKit/Source/web/WebElementTest.cpp

Index: third_party/WebKit/Source/web/WebElementTest.cpp
diff --git a/third_party/WebKit/Source/web/WebElementTest.cpp b/third_party/WebKit/Source/web/WebElementTest.cpp
index 2edb5ab46c0450ec25097f98092470d71b66de89..654f792c0d28e3ce7307e7fbdfb26a695226f792 100644
--- a/third_party/WebKit/Source/web/WebElementTest.cpp
+++ b/third_party/WebKit/Source/web/WebElementTest.cpp
@@ -79,7 +79,7 @@ void WebElementTest::insertHTML(String html)
 WebElement WebElementTest::testElement()
 {
     Element* element = document().getElementById("testElement");
-    ASSERT(element);
+    DCHECK(element);
     return WebElement(element);
 }