tcmalloc: move includes for mallinfo from tcmalloc.cc to tcmalloc.h

third_party/tcmalloc/chromium/src/tcmalloc.cc

 // Copyright (c) 2005, 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 113 matching lines @@
 #include "malloc_hook-inl.h"       // for MallocHook::InvokeNewHook, etc
 #include "page_heap.h"         // for PageHeap, PageHeap::Stats
 #include "page_heap_allocator.h"  // for PageHeapAllocator
 #include "span.h"              // for Span, DLL_Prepend, etc
 #include "stack_trace_table.h"  // for StackTraceTable
 #include "static_vars.h"       // for Static
 #include "system-alloc.h"      // for DumpSystemAllocatorStats, etc
 #include "tcmalloc_guard.h"    // for TCMallocGuard
 #include "thread_cache.h"      // for ThreadCache
 
-// We only need malloc.h for struct mallinfo.
-#ifdef HAVE_STRUCT_MALLINFO
-// Malloc can be in several places on older versions of OS X.
-# if defined(HAVE_MALLOC_H)
-# include <malloc.h>
-# elif defined(HAVE_SYS_MALLOC_H)
-# include <sys/malloc.h>
-# elif defined(HAVE_MALLOC_MALLOC_H)
-# include <malloc/malloc.h>
-# endif
-#endif
-
 #if (defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)) && !defined(WIN32_OVERRIDE_ALLOCATORS)
 # define WIN32_DO_PATCHING 1
 #endif
 
 // Some windows file somewhere (at least on cygwin) #define's small (!)
 // For instance, <windows.h> appears to have "#define small char".
 #undef small
 
 using STL_NAMESPACE::max;
 using STL_NAMESPACE::numeric_limits;
@@ skipping 1710 matching lines @@
   *mark = ~allocated_mark;  //  Distinctively not allocated.
 }
 
 static void MarkAllocatedRegion(void* ptr) {
   if (ptr == NULL) return;
   MarkType* mark = GetMarkLocation(ptr);
   *mark = GetMarkValue(ptr, mark);
 }
 
 #endif  // TCMALLOC_VALIDATION