Remove unneeded JNI registrations.

base/android/library_loader/library_loader_hooks.h

 // Copyright 2014 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.
 
 #ifndef BASE_ANDROID_LIBRARY_LOADER_HOOKS_H_
 #define BASE_ANDROID_LIBRARY_LOADER_HOOKS_H_
 
 #include <jni.h>
 
 #include "base/base_export.h"
 
 namespace base {
 namespace android {
 
-// Registers the callbacks that allows the entry point of the library to be
-// exposed to the calling java code.  This handles only registering the
-// the callbacks needed by the loader. Any application specific JNI bindings
-// should happen once the native library has fully loaded, either in the library
-// loaded hook function or later.
-BASE_EXPORT bool RegisterLibraryLoaderEntryHook(JNIEnv* env);
-
 // Typedef for hook function to be called (indirectly from Java) once the
 // libraries are loaded. The hook function should register the JNI bindings
 // required to start the application. It should return true for success and
 // false for failure.
 // Note: this can't use base::Callback because there is no way of initializing
 // the default callback without using static objects, which we forbid.
 typedef bool LibraryLoadedHook(JNIEnv* env,
                                jclass clazz,
                                jobjectArray init_command_line);
 
@@ skipping 10 matching lines @@
 BASE_EXPORT void SetVersionNumber(const char* version_number);
 
 // Call on exit to delete the AtExitManager which OnLibraryLoadedOnUIThread
 // created.
 BASE_EXPORT void LibraryLoaderExitHook();
 
 }  // namespace android
 }  // namespace base
 
 #endif  // BASE_ANDROID_LIBRARY_LOADER_HOOKS_H_