ASSERT -> DCHECK in core/editing.

third_party/WebKit/Source/core/editing/GranularityStrategyTest.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 "bindings/core/v8/ExceptionStatePlaceholder.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/Text.h"
 #include "core/editing/FrameSelection.h"
 #include "core/frame/FrameView.h"
@@ skipping 59 matching lines @@
 
 private:
     OwnPtr<DummyPageHolder> m_dummyPageHolder;
     Persistent<HTMLDocument> m_document;
 };
 
 void GranularityStrategyTest::SetUp()
 {
     m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600));
     m_document = toHTMLDocument(&m_dummyPageHolder->document());
-    ASSERT(m_document);
+    DCHECK(m_document);
     dummyPageHolder().frame().settings()->setDefaultFontSize(12);
     dummyPageHolder().frame().settings()->setSelectionStrategy(SelectionStrategy::Direction);
 }
 
 HTMLDocument& GranularityStrategyTest::document() const
 {
     return *m_document;
 }
 
 void GranularityStrategyTest::setSelection(const VisibleSelection& newSelection)
@@ skipping 562 matching lines @@
 
     // "ab cd efghijkl ^mnopqr |>stuvwi inm," (^ means base and | means extent,
     // > means end).
     selection().setSelection(VisibleSelection(Position(text, 15), Position(text, 22)));
     EXPECT_EQ_SELECTED_TEXT("mnopqr ");
     selection().moveRangeSelectionExtent(m_wordMiddles[4]);
     EXPECT_EQ_SELECTED_TEXT("mnopqr iiin");
 }
 
 } // namespace blink