Remove memory tags for JavaScriptCore.

Source/wtf/VMTags.h

Index: Source/wtf/VMTags.h
diff --git a/Source/wtf/VMTags.h b/Source/wtf/VMTags.h
index 117bc3721eacfdde13b6495f43696398f5ad8c7e..7cb0a1c2bfe96d5b22bbdb61f3594319f7a4d79c 100644
--- a/Source/wtf/VMTags.h
+++ b/Source/wtf/VMTags.h
@@ -38,24 +38,6 @@
 #define VM_TAG_FOR_TCMALLOC_MEMORY VM_MAKE_TAG(53)
 #endif // defined(VM_MEMORY_TCMALLOC)
 
-#if defined(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR)
-#define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR)
-#else
-#define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY VM_MAKE_TAG(64)
-#endif // defined(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR)
-
-#if defined(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE)
-#define VM_TAG_FOR_REGISTERFILE_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE)
-#else
-#define VM_TAG_FOR_REGISTERFILE_MEMORY VM_MAKE_TAG(65)
-#endif // defined(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE)
-
-#if defined(VM_MEMORY_JAVASCRIPT_CORE)
-#define VM_TAG_FOR_COLLECTOR_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_CORE)
-#else
-#define VM_TAG_FOR_COLLECTOR_MEMORY VM_MAKE_TAG(63)
-#endif // defined(VM_MEMORY_JAVASCRIPT_CORE)
-
 #if defined(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS)
 #define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY VM_MAKE_TAG(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS)
 #else
@@ -65,9 +47,6 @@
 #else // OS(DARWIN)
 
 #define VM_TAG_FOR_TCMALLOC_MEMORY -1
-#define VM_TAG_FOR_COLLECTOR_MEMORY -1
-#define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY -1
-#define VM_TAG_FOR_REGISTERFILE_MEMORY -1
 #define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY -1
 
 #endif // OS(DARWIN)