Migrate WTF::LinkedHashSet/ListHashSet::removeLast() to ::pop_back()

third_party/WebKit/Source/wtf/ListHashSetTest.cpp

 /*
  * Copyright (C) 2012 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 42 matching lines @@
   list.insert(1);
   list.insert(2);
   list.insert(3);
 
   EXPECT_EQ(-1, list.front());
   EXPECT_EQ(3, list.back());
 
   list.removeFirst();
   EXPECT_EQ(0, list.front());
 
-  list.removeLast();
+  list.pop_back();
   EXPECT_EQ(2, list.back());
 
   list.removeFirst();
   EXPECT_EQ(1, list.front());
 
   list.removeFirst();
   EXPECT_EQ(2, list.front());
 
   list.removeFirst();
   EXPECT_TRUE(list.isEmpty());
@@ skipping 739 matching lines @@
 
   // ... but they don't have any pass-out (like take()) methods.
 
   set.remove(MoveOnly(3));
   set.clear();
 }
 
 }  // anonymous namespace
 
 }  // namespace WTF