Fix OutOfMemoryDeathTest.ViaSharedLibraries.

base/test/BUILD.gn

 # Copyright (c) 2013 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.
 
 import("//build/config/ui.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
@@ skipping 165 matching lines @@
 source_set("run_all_unittests") {
   testonly = true
   sources = [
     "run_all_unittests.cc",
   ]
   deps = [
     ":test_support",
   ]
 }
 
+if (is_linux) {
+  shared_library("malloc_wrapper") {
+    testonly = true
+    sources = [
+      "malloc_wrapper.cc",
+    ]
+    deps = [
+      "//base",
+    ]
+  }
+}
+
 if (is_android) {
   generate_jni("base_unittests_jni_headers") {
     sources = [
       "android/java/src/org/chromium/base/ContentUriTestUtils.java",
     ]
     jni_package = "base"
   }
 }