"NULL !=" = NULL

R=reed@google.com

Author: bsalomon@google.com

Review URL: https://codereview.chromium.org/544233002
diff --git a/src/lazy/SkDiscardableMemoryPool.cpp b/src/lazy/SkDiscardableMemoryPool.cpp
index 6c13951..f8f44d0 100644
--- a/src/lazy/SkDiscardableMemoryPool.cpp
+++ b/src/lazy/SkDiscardableMemoryPool.cpp
@@ -155,7 +155,7 @@
     typedef SkTInternalLList<PoolDiscardableMemory>::Iter Iter;
     Iter iter;
     PoolDiscardableMemory* cur = iter.init(fList, Iter::kTail_IterStart);
-    while ((fUsed > budget) && (NULL != cur)) {
+    while ((fUsed > budget) && (cur)) {
         if (!cur->fLocked) {
             PoolDiscardableMemory* dm = cur;
             SkASSERT(dm->fPointer != NULL);