allocator/Windows: delete the old non-unified allocator-shim

base/process/memory_unittest.cc

 // Copyright (c) 2012 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.
 
 #define _CRT_SECURE_NO_WARNINGS
 
 #include "base/process/memory.h"
 
 #include <stddef.h>
 
@@ skipping 86 matching lines @@
   ASSERT_TRUE(base::allocator::IsAllocatorInitialized());
 
 #if defined(OS_MACOSX)
   base::allocator::UninterceptMallocZonesForTesting();
 #endif
 }
 
 // OpenBSD does not support these tests. Don't test these on ASan/TSan/MSan
 // configurations: only test the real allocator.
 // Windows only supports these tests with the allocator shim in place.
-#if !defined(OS_OPENBSD) && \
-    BUILDFLAG(ENABLE_WIN_ALLOCATOR_SHIM_TESTS) && \
+#if !defined(OS_OPENBSD) && BUILDFLAG(USE_ALLOCATOR_SHIM) && \
     !defined(MEMORY_TOOL_REPLACES_ALLOCATOR)
 
 namespace {
 #if defined(OS_WIN)
 // Windows raises an exception rather than using LOG(FATAL) in order to make the
 // exit code unique to OOM.
 const char* kOomRegex = "";
 const int kExitCode = base::win::kOomExceptionCode;
 #else
 const char* kOomRegex = "Out of memory";
@@ skipping 384 matching lines @@
   bytes = static_cast<const char*>(value_);
   for (size_t i = 0; i < (kSafeCallocItems * kSafeCallocSize); ++i)
     EXPECT_EQ(0, bytes[i]);
   free(value_);
 
   EXPECT_FALSE(base::UncheckedCalloc(1, test_size_, &value_));
   EXPECT_TRUE(value_ == NULL);
 }
 #endif  // !defined(OS_OPENBSD) && BUILDFLAG(ENABLE_WIN_ALLOCATOR_SHIM_TESTS) &&
         // !defined(MEMORY_TOOL_REPLACES_ALLOCATOR)