MemoryCache: Remove ENABLE(ASSERT) checks for readability

Source/core/fetch/MemoryCache.h

Index: Source/core/fetch/MemoryCache.h
diff --git a/Source/core/fetch/MemoryCache.h b/Source/core/fetch/MemoryCache.h
index f184080195b44d4f0bd5c6a193942f90ef820fff..3f194e7ef3804b858cf5438c3cc5d2775adaa25f 100644
--- a/Source/core/fetch/MemoryCache.h
+++ b/Source/core/fetch/MemoryCache.h
@@ -234,10 +234,12 @@ private:
     // Calls to put the cached resource into and out of LRU lists.
     void insertInLRUList(MemoryCacheEntry*, MemoryCacheLRUList*);
     void removeFromLRUList(MemoryCacheEntry*, MemoryCacheLRUList*);
+    bool containedInLRUList(MemoryCacheEntry*, MemoryCacheLRUList*);
 
     // Track decoded resources that are in the cache and referenced by a Web page.
     void insertInLiveDecodedResourcesList(MemoryCacheEntry*);
     void removeFromLiveDecodedResourcesList(MemoryCacheEntry*);
+    bool containedInLiveDecodedResourcesList(MemoryCacheEntry*);
 
     size_t liveCapacity() const;
     size_t deadCapacity() const;