Separate JNI registration with initialization

chrome/app/android/chrome_android_initializer.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 "chrome/app/android/chrome_android_initializer.h"
 
-#include "base/android/jni_android.h"
 #include "base/android/library_loader/library_loader_hooks.h"
-#include "base/logging.h"
 #include "chrome/app/android/chrome_main_delegate_android.h"
 #include "chrome/common/chrome_version_info.h"
-#include "content/public/app/android_library_loader_hooks.h"
 #include "content/public/app/content_main.h"
 
-jint RunChrome(JavaVM* vm, ChromeMainDelegateAndroid* main_delegate) {
-  base::android::InitVM(vm);
-  JNIEnv* env = base::android::AttachCurrentThread();
-  if (!base::android::RegisterLibraryLoaderEntryHook(env))
-    return -1;
-
+bool RunChrome() {
   // Pass the library version number to content so that we can check it from the
   // Java side before continuing initialization
   chrome::VersionInfo vi;
-  base::android::SetLibraryLoadedHook(&content::LibraryLoaded);
   base::android::SetVersionNumber(vi.Version().c_str());
+  content::SetContentMainDelegate(ChromeMainDelegateAndroid::Create());
 
-  DCHECK(main_delegate);
-  content::SetContentMainDelegate(main_delegate);
-
-  return JNI_VERSION_1_4;
+  return true;
 }