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

third_party/WebKit/Source/web/WebElementTest.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "public/web/WebElement.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/testing/DummyPageHolder.h"
@@ skipping 61 matching lines @@
 };
 
 void WebElementTest::insertHTML(String html)
 {
     document().documentElement()->setInnerHTML(html, ASSERT_NO_EXCEPTION);
 }
 
 WebElement WebElementTest::testElement()
 {
     Element* element = document().getElementById("testElement");
-    ASSERT(element);
+    DCHECK(element);
     return WebElement(element);
 }
 
 void WebElementTest::SetUp()
 {
     m_pageHolder = DummyPageHolder::create(IntSize(800, 600));
 }
 
 TEST_F(WebElementTest, HasNonEmptyLayoutSize)
 {
@@ skipping 56 matching lines @@
     EXPECT_FALSE(testElement().isEditable());
 
     insertHTML("<input id=testElement disabled>");
     EXPECT_FALSE(testElement().isEditable());
 
     insertHTML("<fieldset disabled><div><input id=testElement></div></fieldset>");
     EXPECT_FALSE(testElement().isEditable());
 }
 
 } // namespace blink