Replace ASSERT and ASSERT_NOT_REACHED in core/style/

third_party/WebKit/Source/core/style/FillLayer.h

Index: third_party/WebKit/Source/core/style/FillLayer.h
diff --git a/third_party/WebKit/Source/core/style/FillLayer.h b/third_party/WebKit/Source/core/style/FillLayer.h
index df4b24b9a11ac52b6871abeefcc5f7f12dd078b6..ccf00a9e823637ada4337de730e597a018b9c1d9 100644
--- a/third_party/WebKit/Source/core/style/FillLayer.h
+++ b/third_party/WebKit/Source/core/style/FillLayer.h
@@ -140,17 +140,17 @@ class CORE_EXPORT FillLayer {
     m_backgroundYOriginSet = true;
   }
   void setAttachment(EFillAttachment attachment) {
-    ASSERT(!m_cachedPropertiesComputed);
+    DCHECK(!m_cachedPropertiesComputed);
     m_attachment = attachment;
     m_attachmentSet = true;
   }
   void setClip(EFillBox b) {
-    ASSERT(!m_cachedPropertiesComputed);
+    DCHECK(!m_cachedPropertiesComputed);
     m_clip = b;
     m_clipSet = true;
   }
   void setOrigin(EFillBox b) {
-    ASSERT(!m_cachedPropertiesComputed);
+    DCHECK(!m_cachedPropertiesComputed);
     m_origin = b;
     m_originSet = true;
   }