Remove unused Allocator::{enter,leave}NoAllocationScope().

third_party/WebKit/Source/platform/heap/HeapAllocator.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef HeapAllocator_h
 #define HeapAllocator_h
 
 #include "platform/heap/Heap.h"
 #include "platform/heap/TraceTraits.h"
 #include "wtf/Assertions.h"
@@ skipping 143 matching lines @@
     struct OtherType {
         using Type = T*;
     };
 
     template<typename T>
     static T& getOther(T* other)
     {
         return *other;
     }
 
-    static void enterNoAllocationScope()
-    {
-#if ENABLE(ASSERT)
-        ThreadState::current()->enterNoAllocationScope();
-#endif
-    }
-
-    static void leaveNoAllocationScope()
-    {
-#if ENABLE(ASSERT)
-        ThreadState::current()->leaveNoAllocationScope();
-#endif
-    }
-
     static void enterGCForbiddenScope()
     {
         ThreadState::current()->enterGCForbiddenScope();
     }
 
     static void leaveGCForbiddenScope()
     {
         ThreadState::current()->leaveGCForbiddenScope();
     }
 
@@ skipping 208 matching lines @@
     template<size_t otherCapacity>
     HeapDeque(const HeapDeque<T, otherCapacity>& other)
         : Deque<T, inlineCapacity, HeapAllocator>(other)
     {
     }
 };
 
 } // namespace blink
 
 #endif