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

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

Index: third_party/WebKit/Source/platform/heap/HeapAllocator.h
diff --git a/third_party/WebKit/Source/platform/heap/HeapAllocator.h b/third_party/WebKit/Source/platform/heap/HeapAllocator.h
index ae487e5b217520433af855ffa5e0ac87e712d985..ece36a275040a73106fe8af48d2de4ae2de2c1a8 100644
--- a/third_party/WebKit/Source/platform/heap/HeapAllocator.h
+++ b/third_party/WebKit/Source/platform/heap/HeapAllocator.h
@@ -161,20 +161,6 @@ public:
         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();