Make net use v8 through gin

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"
-#include "net/proxy/proxy_resolver_v8.h"
 
 jint RunChrome(JavaVM* vm, ChromeMainDelegateAndroid* main_delegate) {
   base::android::InitVM(vm);
   JNIEnv* env = base::android::AttachCurrentThread();
   if (!base::android::RegisterLibraryLoaderEntryHook(env))
     return -1;
 
   // 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());
 
   DCHECK(main_delegate);
   content::SetContentMainDelegate(main_delegate);
 
-  // http://crbug.com/173648 . V8's default isolate is used by ProxyResolverV8
-  // to resolve PAC urls. The default isolate is created by static initializer
-  // on the shared library thread, and can only be looked up in that thread's
-  // TLS.
-  net::ProxyResolverV8::RememberDefaultIsolate();
-
   return JNI_VERSION_1_4;
 }