Make net use v8 through gin

chrome/app/android/chrome_android_initializer.cc

Index: chrome/app/android/chrome_android_initializer.cc
diff --git a/chrome/app/android/chrome_android_initializer.cc b/chrome/app/android/chrome_android_initializer.cc
index 57dcb5e40337c35b508f4c3b93d49bc268890364..e4d0c2d4307c2cd9993c85aeb30b395cc524b6df 100644
--- a/chrome/app/android/chrome_android_initializer.cc
+++ b/chrome/app/android/chrome_android_initializer.cc
@@ -11,7 +11,6 @@
 #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);
@@ -28,11 +27,5 @@ jint RunChrome(JavaVM* vm, ChromeMainDelegateAndroid* main_delegate) {
   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;
 }