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

chrome/app/chrome_exe_main_win.cc

Index: chrome/app/chrome_exe_main_win.cc
diff --git a/chrome/app/chrome_exe_main_win.cc b/chrome/app/chrome_exe_main_win.cc
index a180fd0f43370921adfe4761afe36044ceb40ac9..7139ba3d37463ac064be323d666c87751345e3c6 100644
--- a/chrome/app/chrome_exe_main_win.cc
+++ b/chrome/app/chrome_exe_main_win.cc
@@ -130,17 +130,6 @@ void EnableHighDPISupport() {
   }
 }
 
-void SwitchToLFHeap() {
-  // Only needed on XP but harmless on other Windows flavors.
-  auto crt_heap = _get_heap_handle();
-  ULONG enable_LFH = 2;
-  if (HeapSetInformation(reinterpret_cast<HANDLE>(crt_heap),
-                         HeapCompatibilityInformation,
-                         &enable_LFH, sizeof(enable_LFH))) {
-    VLOG(1) << "Low fragmentation heap enabled.";
-  }
-}
-
 // Returns true if |command_line| contains a /prefetch:# argument where # is in
 // [1, 8].
 bool HasValidWindowsPrefetchArgument(const base::CommandLine& command_line) {
@@ -205,8 +194,6 @@ int main() {
   crash_reporter::InitializeCrashpadWithEmbeddedHandler(process_type.empty(),
                                                         process_type);
 
-  SwitchToLFHeap();
-
   startup_metric_utils::RecordExeMainEntryPointTime(base::Time::Now());
 
   // Signal Chrome Elf that Chrome has begun to start.