Remove 32-bit Mac implementation of EnableTerminationOnHeapCorruption().

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 <limits>
 
@@ skipping 132 matching lines @@
 #if ARCH_CPU_64_BITS
   // On 64 bit Macs, the malloc system automatically abort()s on heap corruption
   // but does not output anything.
   ASSERT_DEATH(free(buf), "");
 #elif defined(ADDRESS_SANITIZER)
   // AddressSanitizer replaces malloc() and prints a different error message on
   // heap corruption.
   ASSERT_DEATH(free(buf), "attempting free on address which "
       "was not malloc\\(\\)-ed");
 #else
-  ASSERT_DEATH(free(buf), "being freed.*\\n?\\.*"
-      "\\*\\*\\* set a breakpoint in malloc_error_break to debug.*\\n?.*"
-      "Terminating process due to a potential for future heap corruption");
-#endif  // ARCH_CPU_64_BITS || defined(ADDRESS_SANITIZER)
+  ADD_FAILURE() << "This test is not supported in this build configuration.";
+#endif
 }
 
 #endif  // defined(OS_MACOSX)
 
 // Android doesn't implement set_new_handler, so we can't use the
 // OutOfMemoryTest cases.
 // OpenBSD does not support these tests either.
 // TODO(vandebo) make this work on Windows too.
 #if !defined(OS_ANDROID) && !defined(OS_OPENBSD) && \
     !defined(OS_WIN)
@@ skipping 271 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(MEMORY_TOOL_REPLACES_ALLOCATOR)
 #endif  // !defined(OS_ANDROID) && !defined(OS_OPENBSD) && !defined(OS_WIN)