Replace ASSERT, ASSERT_NOT_REACHED, and RELEASE_ASSERT in core/css/

third_party/WebKit/Source/core/css/CSSComputedStyleDeclaration.cpp

Index: third_party/WebKit/Source/core/css/CSSComputedStyleDeclaration.cpp
diff --git a/third_party/WebKit/Source/core/css/CSSComputedStyleDeclaration.cpp b/third_party/WebKit/Source/core/css/CSSComputedStyleDeclaration.cpp
index c4c837b671169bfb69275e7cf0c9a2cef2cd12ae..30cb96eb540c46f0b4160115b647d8b76f7f8346 100644
--- a/third_party/WebKit/Source/core/css/CSSComputedStyleDeclaration.cpp
+++ b/third_party/WebKit/Source/core/css/CSSComputedStyleDeclaration.cpp
@@ -344,7 +344,7 @@ bool CSSComputedStyleDeclaration::isMonospaceFont() const {
 }
 const ComputedStyle* CSSComputedStyleDeclaration::computeComputedStyle() const {
   Node* styledNode = this->styledNode();
-  ASSERT(styledNode);
+  DCHECK(styledNode);
   return styledNode->ensureComputedStyle(
       styledNode->isPseudoElement() ? PseudoIdNone : m_pseudoElementSpecifier);
 }
@@ -498,7 +498,7 @@ String CSSComputedStyleDeclaration::getPropertyValue(
       return value->cssText();
     return String();
   }
-  ASSERT(CSSPropertyMetadata::isEnabledProperty(propertyID));
+  DCHECK(CSSPropertyMetadata::isEnabledProperty(propertyID));
   return getPropertyValue(propertyID);
 }