Unbreak samples and tools.

tools/lexer-shell.cc

Index: tools/lexer-shell.cc
diff --git a/tools/lexer-shell.cc b/tools/lexer-shell.cc
index 273cdd9f4d7a49d6cffa9b5b7788ddad4f4ccd77..a85dc7dbee7f37b6c8a424b7f0af55bc4df64ecc 100644
--- a/tools/lexer-shell.cc
+++ b/tools/lexer-shell.cc
@@ -206,19 +206,20 @@ int main(int argc, char* argv[]) {
       fnames.push_back(std::string(argv[i]));
     }
   }
-  v8::Isolate* isolate = v8::Isolate::GetCurrent();
+  v8::Isolate* isolate = v8::Isolate::New();
   {
+    v8::Isolate::Scope isolate_scope(isolate);
     v8::HandleScope handle_scope(isolate);
     v8::Handle<v8::ObjectTemplate> global = v8::ObjectTemplate::New(isolate);
     v8::Local<v8::Context> context = v8::Context::New(isolate, NULL, global);
     ASSERT(!context.IsEmpty());
     {
       v8::Context::Scope scope(context);
-      Isolate* isolate = Isolate::Current();
       double baseline_total = 0;
       for (size_t i = 0; i < fnames.size(); i++) {
         TimeDelta time;
-        time = ProcessFile(fnames[i].c_str(), encoding, isolate, print_tokens,
+        time = ProcessFile(fnames[i].c_str(), encoding,
+                           reinterpret_cast<Isolate*>(isolate), print_tokens,
                            repeat);
         baseline_total += time.InMillisecondsF();
       }