Replace ASSERT with DHCECK_op in platform/heap

third_party/WebKit/Source/platform/heap/GCInfo.h

Index: third_party/WebKit/Source/platform/heap/GCInfo.h
diff --git a/third_party/WebKit/Source/platform/heap/GCInfo.h b/third_party/WebKit/Source/platform/heap/GCInfo.h
index bdc285466f9c2ffe30f704b981751ef16927a3dc..edeb5ee197cd70598816559c6f835ebaaa3c3863 100644
--- a/third_party/WebKit/Source/platform/heap/GCInfo.h
+++ b/third_party/WebKit/Source/platform/heap/GCInfo.h
@@ -198,11 +198,11 @@ struct GCInfoAtBaseType {
     };
 
     static size_t gc_info_index = 0;
-    ASSERT(g_gc_info_table);
+    DCHECK(g_gc_info_table);
     if (!AcquireLoad(&gc_info_index))
       GCInfoTable::EnsureGCInfoIndex(&kGcInfo, &gc_info_index);
-    ASSERT(gc_info_index >= 1);
-    ASSERT(gc_info_index < GCInfoTable::kMaxIndex);
+    DCHECK_GE(gc_info_index, 1u);
+    DCHECK(gc_info_index < GCInfoTable::kMaxIndex);
     return gc_info_index;
   }
 };