Migrate WTF::Deque::first() to ::front()

third_party/WebKit/Source/platform/heap/HeapTest.cpp

 /*
  * Copyright (C) 2013 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 3861 matching lines @@
     // Collect |vec| and |one|.
     vec = 0;
     preciselyCollectGarbage();
     EXPECT_EQ(1, IntWrapper::s_destructorCalls);
 
     EXPECT_EQ(2u, pVec.size());
     EXPECT_EQ(two, pVec.at(0));
     EXPECT_EQ(three, pVec.at(1));
 
     EXPECT_EQ(2u, pDeque.size());
-    EXPECT_EQ(seven, pDeque.first());
+    EXPECT_EQ(seven, pDeque.front());
     EXPECT_EQ(seven, pDeque.takeFirst());
-    EXPECT_EQ(two, pDeque.first());
+    EXPECT_EQ(two, pDeque.front());
 
     EXPECT_EQ(1u, pDeque.size());
 
     EXPECT_EQ(1u, pSet.size());
     EXPECT_TRUE(pSet.contains(four));
 
     EXPECT_EQ(1u, pListSet.size());
     EXPECT_TRUE(pListSet.contains(eight));
 
     EXPECT_EQ(1u, pLinkedSet.size());
@@ skipping 2450 matching lines @@
       "HeapVector");
   static_assert(
       WTF::IsGarbageCollectedType<HeapDeque<Member<IntWrapper>>>::value,
       "HeapDeque");
   static_assert(WTF::IsGarbageCollectedType<
                     HeapTerminatedArray<Member<IntWrapper>>>::value,
                 "HeapTerminatedArray");
 }
 
 }  // namespace blink