Revert "Require V8 to be explicitly initialized before an Isolate is created"

samples/process.cc

Index: samples/process.cc
diff --git a/samples/process.cc b/samples/process.cc
index e5c9b7a53cf15926a0dedfc5466e249176793575..4db7eeb7b87c426f1efd8f39a54fe1b1b2993600 100644
--- a/samples/process.cc
+++ b/samples/process.cc
@@ -648,7 +648,6 @@ int main(int argc, char* argv[]) {
   v8::V8::InitializeICU();
   v8::Platform* platform = v8::platform::CreateDefaultPlatform();
   v8::V8::InitializePlatform(platform);
-  v8::V8::Initialize();
   map<string, string> options;
   string file;
   ParseOptions(argc, argv, &options, &file);