Fixup style issues

src/Compilers/Core/Portable/Collections/CachingFactory.cs

@@ -195,7 +195,7 @@ public TValue GetOrMakeValue(TKey key)
         public static ObjectPool<CachingIdentityFactory<TKey, TValue>> CreatePool(int size, Func<TKey, TValue> valueFactory)
         {
             var pool = new ObjectPool<CachingIdentityFactory<TKey, TValue>>(
-                pool => new CachingIdentityFactory<TKey, TValue>(size, valueFactory, pool), 
+                pool => new CachingIdentityFactory<TKey, TValue>(size, valueFactory, pool),
                 Environment.ProcessorCount * 2);
 
             return pool;

src/Compilers/Core/Portable/Collections/OrderPreservingMultiDictionary.cs

@@ -56,7 +56,7 @@ public void Free()
         public static ObjectPool<OrderPreservingMultiDictionary<K, V>> CreatePool()
         {
             var pool = new ObjectPool<OrderPreservingMultiDictionary<K, V>>(
-                pool => new OrderPreservingMultiDictionary<K, V>(pool), 
+                pool => new OrderPreservingMultiDictionary<K, V>(pool),
                 16); // Size is a guess.
             return pool;
         }