Reland 24052 - Require V8 to be explicitly initialized before an Isolate is created

tools/lexer-shell.cc

Index: tools/lexer-shell.cc
diff --git a/tools/lexer-shell.cc b/tools/lexer-shell.cc
index cbd3524cb338cf84b19022dc919b5da4eb56c883..f8ddc0292bf44c4149fbe7cef2718dcee08c5f7b 100644
--- a/tools/lexer-shell.cc
+++ b/tools/lexer-shell.cc
@@ -180,10 +180,11 @@ v8::base::TimeDelta ProcessFile(
 
 
 int main(int argc, char* argv[]) {
+  v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
   v8::V8::InitializeICU();
   v8::Platform* platform = v8::platform::CreateDefaultPlatform();
   v8::V8::InitializePlatform(platform);
-  v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
+  v8::V8::Initialize();
   Encoding encoding = LATIN1;
   bool print_tokens = false;
   std::vector<std::string> fnames;