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

third_party/WebKit/Source/web/tests/CompositorWorkerTest.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/frame/FrameView.h"
 #include "core/layout/LayoutView.h"
 #include "core/layout/compositing/CompositedLayerMapping.h"
 #include "core/layout/compositing/PaintLayerCompositor.h"
 #include "core/page/Page.h"
 #include "platform/graphics/CompositorMutableProperties.h"
@@ skipping 38 matching lines @@
     }
 
     void registerMockedHttpURLLoad(const std::string& fileName)
     {
         URLTestHelpers::registerMockedURLFromBaseURL(m_baseURL, WebString::fromUTF8(fileName.c_str()));
     }
 
     WebLayer* getRootScrollLayer()
     {
         PaintLayerCompositor* compositor = frame()->contentLayoutObject()->compositor();
-        ASSERT(compositor);
-        ASSERT(compositor->scrollLayer());
+        DCHECK(compositor);
+        DCHECK(compositor->scrollLayer());
 
         WebLayer* webScrollLayer = compositor->scrollLayer()->platformLayer();
         return webScrollLayer;
     }
 
     WebViewImpl* webViewImpl() const { return m_helper.webViewImpl(); }
     LocalFrame* frame() const { return m_helper.webViewImpl()->mainFrameImpl()->frame(); }
 
 protected:
     String m_baseURL;
@@ skipping 133 matching lines @@
     WebLayer* scrollLayer = scrollingWebLayerFromElement(scrollElement);
     EXPECT_FALSE(!!scrollLayer->compositorMutableProperties());
     EXPECT_EQ(0UL, scrollLayer->elementId());
 
     WebLayer* rootScrollLayer = getRootScrollLayer();
     EXPECT_FALSE(!!rootScrollLayer->compositorMutableProperties());
     EXPECT_EQ(0UL, rootScrollLayer->elementId());
 }
 
 } // namespace blink