Android: Add chrome-specific dynamic linker.

base/android/linker/crazy_linker/src/crazy_linker_globals.cpp

+// 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.
+
+#include "crazy_linker_globals.h"
+
+#include "crazy_linker_system.h"
+
+namespace crazy {
+
+Globals::Globals() : search_paths_(), rdebug_() {
+  pthread_mutex_init(&lock_, NULL);
+  search_paths_.ResetFromEnv("LD_LIBRARY_PATH");
+}
+
+Globals::~Globals() {
+  pthread_mutex_destroy(&lock_);
+}
+
+Globals* Globals::Get() {
+  static Globals* s_globals;
+  if (!s_globals) {
+    s_globals = new Globals();
+  }
+  return s_globals;
+}
+
+}  // namespace crazy