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

base/allocator/allocator_interception_mac.h

Index: base/allocator/allocator_interception_mac.h
diff --git a/base/allocator/allocator_interception_mac.h b/base/allocator/allocator_interception_mac.h
index 68f1d53bb6094424a8a2b7c911aaec45e0c823da..8867f3823180a9f890c3fb7190ea084a0c128b04 100644
--- a/base/allocator/allocator_interception_mac.h
+++ b/base/allocator/allocator_interception_mac.h
@@ -8,7 +8,6 @@
 #include <stddef.h>
 
 #include "base/base_export.h"
-#include "third_party/apple_apsl/malloc.h"
 
 namespace base {
 namespace allocator {
@@ -41,15 +40,6 @@
 // Also calls ClearAllMallocZonesForTesting.
 BASE_EXPORT void UninterceptMallocZonesForTesting();
 
-// Periodically checks for, and shims new malloc zones. Stops checking after 1
-// minute.
-BASE_EXPORT void PeriodicallyShimNewMallocZones();
-
-// Exposed for testing.
-BASE_EXPORT void ShimNewMallocZones();
-BASE_EXPORT void ReplaceZoneFunctions(ChromeMallocZone* zone,
-                                      const MallocZoneFunctions* functions);
-
 }  // namespace allocator
 }  // namespace base