Replace ASSERT with DCHECK in core/svg/

third_party/WebKit/Source/core/svg/SVGElementRareData.cpp

Index: third_party/WebKit/Source/core/svg/SVGElementRareData.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGElementRareData.cpp b/third_party/WebKit/Source/core/svg/SVGElementRareData.cpp
index d384200710426580fe57f77be6f9563899f98a08..89d475967996f2545ab167fb7b4213d4c7e16172 100644
--- a/third_party/WebKit/Source/core/svg/SVGElementRareData.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGElementRareData.cpp
@@ -21,7 +21,7 @@ SVGElementRareData::ensureAnimatedSMILStyleProperties() {
 ComputedStyle* SVGElementRareData::overrideComputedStyle(
     Element* element,
     const ComputedStyle* parentStyle) {
-  ASSERT(element);
+  DCHECK(element);
   if (!m_useOverrideComputedStyle)
     return nullptr;
   if (!m_overrideComputedStyle || m_needsOverrideComputedStyleUpdate) {
@@ -34,7 +34,7 @@ ComputedStyle* SVGElementRareData::overrideComputedStyle(
             MatchAllRulesExcludingSMIL);
     m_needsOverrideComputedStyleUpdate = false;
   }
-  ASSERT(m_overrideComputedStyle);
+  DCHECK(m_overrideComputedStyle);
   return m_overrideComputedStyle.get();
 }