Migrate WTF::LinkedHashSet/ListHashSet::last() to ::back()

third_party/WebKit/Source/wtf/ListHashSetTest.cpp

Index: third_party/WebKit/Source/wtf/ListHashSetTest.cpp
diff --git a/third_party/WebKit/Source/wtf/ListHashSetTest.cpp b/third_party/WebKit/Source/wtf/ListHashSetTest.cpp
index 09d596b5f026715fc339ef17a1f47359b731eebf..226edbe0c2a3227a732f13b82f289fbb07ceb632 100644
--- a/third_party/WebKit/Source/wtf/ListHashSetTest.cpp
+++ b/third_party/WebKit/Source/wtf/ListHashSetTest.cpp
@@ -55,13 +55,13 @@ TYPED_TEST(ListOrLinkedHashSetTest, RemoveFirst) {
   list.insert(3);
 
   EXPECT_EQ(-1, list.front());
-  EXPECT_EQ(3, list.last());
+  EXPECT_EQ(3, list.back());
 
   list.removeFirst();
   EXPECT_EQ(0, list.front());
 
   list.removeLast();
-  EXPECT_EQ(2, list.last());
+  EXPECT_EQ(2, list.back());
 
   list.removeFirst();
   EXPECT_EQ(1, list.front());
@@ -111,10 +111,10 @@ TYPED_TEST(ListOrLinkedHashSetTest, AppendOrMoveToLastWithDuplicates) {
   EXPECT_EQ(3UL, list.size());
 
   // Appending 2 move it to the end.
-  EXPECT_EQ(3, list.last());
+  EXPECT_EQ(3, list.back());
   result = list.appendOrMoveToLast(2);
   EXPECT_FALSE(result.isNewEntry);
-  EXPECT_EQ(2, list.last());
+  EXPECT_EQ(2, list.back());
 
   // Inverse the list by moving each element to end end.
   result = list.appendOrMoveToLast(3);
@@ -316,7 +316,7 @@ TYPED_TEST(ListOrLinkedHashSetTest, AddReturnIterator) {
   EXPECT_EQ(7u, set.size());
   set.remove(it);
   EXPECT_EQ(6u, set.size());
-  EXPECT_EQ(4, set.last());
+  EXPECT_EQ(4, set.back());
 }
 
 TYPED_TEST(ListOrLinkedHashSetTest, Swap) {