only do linux pvalloc OutOfMemoryDeathTest on non-tcmalloc glibc builds

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 225 matching lines @@
 }
 
 TEST_F(OutOfMemoryDeathTest, Valloc) {
   ASSERT_DEATH({
       SetUpInDeathAssert();
       value_ = valloc(test_size_);
     }, "");
 }
 
 #if defined(OS_LINUX)
+
+#if PVALLOC_AVAILABLE == 1
 TEST_F(OutOfMemoryDeathTest, Pvalloc) {
   ASSERT_DEATH({
       SetUpInDeathAssert();
       value_ = pvalloc(test_size_);
     }, "");
 }
+#endif  // PVALLOC_AVAILABLE == 1
 
 TEST_F(OutOfMemoryDeathTest, Memalign) {
   ASSERT_DEATH({
       SetUpInDeathAssert();
       value_ = memalign(4, test_size_);
     }, "");
 }
 
 TEST_F(OutOfMemoryDeathTest, ViaSharedLibraries) {
   // This tests that the run-time symbol resolution is overriding malloc for
@@ skipping 105 matching lines @@
       SetUpInDeathAssert();
       while ((value_ = base::AllocatePsychoticallyBigObjCObject())) {}
     }, "");
 }
 
 #endif  // !ARCH_CPU_64_BITS
 #endif  // OS_MACOSX
 
 #endif  // !defined(OS_ANDROID) && !defined(OS_OPENBSD) &&
         // !defined(OS_WIN) && !defined(ADDRESS_SANITIZER)