ASSERT -> DCHECK in core/editing.

third_party/WebKit/Source/core/editing/EditingUtilitiesTest.cpp

 // Copyright 2015 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 "core/editing/EditingUtilities.h"
 
 #include "core/dom/StaticNodeList.h"
 #include "core/editing/EditingTestBase.h"
 
 namespace blink {
@@ skipping 162 matching lines @@
 
     EXPECT_EQ(Position(two->firstChild(), 1), nextVisuallyDistinctCandidate(Position(one, 1)));
     EXPECT_EQ(PositionInFlatTree(three->firstChild(), 1), nextVisuallyDistinctCandidate(PositionInFlatTree(one, 1)));
 }
 
 TEST_F(EditingUtilitiesTest, AreaIdenticalElements)
 {
     setBodyContent("<style>li:nth-child(even) { -webkit-user-modify: read-write; }</style><ul><li>first item</li><li>second item</li><li class=foo>third</li><li>fourth</li></ul>");
     updateLayoutAndStyleForPainting();
     StaticElementList* items = document().querySelectorAll("li", ASSERT_NO_EXCEPTION);
-    ASSERT(items->length() == 4);
+    DCHECK_EQ(items->length(), 4u);
 
     EXPECT_FALSE(areIdenticalElements(*items->item(0)->firstChild(), *items->item(1)->firstChild()))
         << "Can't merge non-elements.  e.g. Text nodes";
 
     // Compare a LI and a UL.
     EXPECT_FALSE(areIdenticalElements(*items->item(0), *items->item(0)->parentNode()))
         << "Can't merge different tag names.";
 
     EXPECT_FALSE(areIdenticalElements(*items->item(0), *items->item(2)))
         << "Can't merge a element with no attributes and another element with an attribute.";
@@ skipping 530 matching lines @@
 
     // Edge case: specify middle of surrogate pairs.
     setBodyContent("<p id='target'>&#x1F441;&#x1F441;&#x1F441</p>");
     node = document().getElementById("target")->firstChild();
     EXPECT_EQ(Position(node, 4), previousPositionOf(Position(node, 5), PositionMoveType::BackwardDeletion));
     EXPECT_EQ(Position(node, 2), previousPositionOf(Position(node, 3), PositionMoveType::BackwardDeletion));
     EXPECT_EQ(Position(node, 0), previousPositionOf(Position(node, 1), PositionMoveType::BackwardDeletion));
 }
 
 } // namespace blink