Move the android library loader from content to base

content/app/android/child_process_service.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.
 
 #include "content/app/android/child_process_service.h"
 
 #include <android/native_window_jni.h>
 #include <cpu-features.h>
 
 #include "base/android/jni_array.h"
+#include "base/android/library_loader/library_loader_hooks.h"
 #include "base/android/memory_pressure_listener_android.h"
 #include "base/logging.h"
 #include "base/posix/global_descriptors.h"
 #include "content/child/child_thread.h"
 #include "content/common/android/surface_texture_peer.h"
 #include "content/common/gpu/gpu_surface_lookup.h"
 #include "content/public/app/android_library_loader_hooks.h"
 #include "content/public/common/content_descriptors.h"
 #include "ipc/ipc_descriptors.h"
 #include "jni/ChildProcessService_jni.h"
@@ skipping 99 matching lines @@
   JavaIntArrayToIntVector(env, j_file_ids, &file_ids);
   JavaIntArrayToIntVector(env, j_file_fds, &file_fds);
 
   InternalInitChildProcess(
       file_ids, file_fds, env, clazz, context, service,
       cpu_count, cpu_features);
 }
 
 void ExitChildProcess(JNIEnv* env, jclass clazz) {
   VLOG(0) << "ChildProcessService: Exiting child process.";
-  LibraryLoaderExitHook();
+  base::android::LibraryLoaderExitHook();
   _exit(0);
 }
 
 bool RegisterChildProcessService(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 void ShutdownMainThread(JNIEnv* env, jobject obj) {
   ChildThread::ShutdownThread();
 }
 
 }  // namespace content