Revert of mac: Periodically shim new malloc zones immediately after startup.

content/browser/browser_main_loop.cc

Index: content/browser/browser_main_loop.cc
diff --git a/content/browser/browser_main_loop.cc b/content/browser/browser_main_loop.cc
index 9f1690e4734a1d8fdc39a796d204bd204f8f2ba2..519d13f4258d88f56fc575160a4ee603b7ab6110 100644
--- a/content/browser/browser_main_loop.cc
+++ b/content/browser/browser_main_loop.cc
@@ -10,7 +10,6 @@
 #include <utility>
 #include <vector>
 
-#include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/feature_list.h"
@@ -136,7 +135,6 @@
 #endif
 
 #if defined(OS_MACOSX)
-#include "base/allocator/allocator_interception_mac.h"
 #include "base/memory/memory_pressure_monitor_mac.h"
 #include "content/browser/bootstrap_sandbox_manager_mac.h"
 #include "content/browser/cocoa/system_hotkey_helper_mac.h"
@@ -861,14 +859,6 @@
 
   if (base::FeatureList::IsEnabled(features::kMemoryCoordinator))
     MemoryCoordinatorImpl::GetInstance()->Start();
-
-#if defined(OS_MACOSX)
-  if (base::CommandLine::InitializedForCurrentProcess() &&
-      base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableHeapProfiling)) {
-    base::allocator::PeriodicallyShimNewMallocZones();
-  }
-#endif
 
 #if BUILDFLAG(ENABLE_PLUGINS)
   // Prior to any processing happening on the IO thread, we create the