Cleanup: LFH only needs to be enabled on XP/2003

base/process/memory.h

 // Copyright (c) 2013 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 BASE_PROCESS_MEMORY_H_
 #define BASE_PROCESS_MEMORY_H_
 
 #include <stddef.h>
 
 #include "base/base_export.h"
 #include "base/process/process_handle.h"
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #ifdef PVALLOC_AVAILABLE
 // Build config explicitly tells us whether or not pvalloc is available.
 #elif defined(LIBC_GLIBC) && !defined(USE_TCMALLOC)
 #define PVALLOC_AVAILABLE 1
 #else
 #define PVALLOC_AVAILABLE 0
 #endif
 
 namespace base {
 
-// Enables low fragmentation heap (LFH) for every heaps of this process. This
-// won't have any effect on heaps created after this function call. It will not
-// modify data allocated in the heaps before calling this function. So it is
-// better to call this function early in initialization and again before
-// entering the main loop.
-// Note: Returns true on Windows 2000 without doing anything.
-BASE_EXPORT bool EnableLowFragmentationHeap();
-
 // Enables 'terminate on heap corruption' flag. Helps protect against heap
 // overflow. Has no effect if the OS doesn't provide the necessary facility.
 BASE_EXPORT void EnableTerminationOnHeapCorruption();
 
 // Turns on process termination if memory runs out.
 BASE_EXPORT void EnableTerminationOnOutOfMemory();
 
 // Terminates process. Should be called only for out of memory errors.
 // Crash reporting classifies such crashes as OOM.
 BASE_EXPORT void TerminateBecauseOutOfMemory(size_t size);
@@ skipping 32 matching lines @@
 // set to NULL, otherwise it holds the memory address.
 BASE_EXPORT WARN_UNUSED_RESULT bool UncheckedMalloc(size_t size,
                                                     void** result);
 BASE_EXPORT WARN_UNUSED_RESULT bool UncheckedCalloc(size_t num_items,
                                                     size_t size,
                                                     void** result);
 
 }  // namespace base
 
 #endif  // BASE_PROCESS_MEMORY_H_