Remove even more calls to HandleScope default ctor.

chrome/renderer/extensions/chrome_v8_context_set_unittest.cc

Index: chrome/renderer/extensions/chrome_v8_context_set_unittest.cc
diff --git a/chrome/renderer/extensions/chrome_v8_context_set_unittest.cc b/chrome/renderer/extensions/chrome_v8_context_set_unittest.cc
index f0aceb169b00dcf3c3a12bdec4b9ad41c628795d..9a79a37183b5c45a808245a0bc105d78ac262d91 100644
--- a/chrome/renderer/extensions/chrome_v8_context_set_unittest.cc
+++ b/chrome/renderer/extensions/chrome_v8_context_set_unittest.cc
@@ -18,9 +18,9 @@ TEST(ChromeV8ContextSet, Lifecycle) {
 
   ChromeV8ContextSet context_set;
 
-  v8::HandleScope handle_scope;
-  v8::Handle<v8::Context> v8_context(
-      v8::Context::New(v8::Isolate::GetCurrent()));
+  v8::Isolate* isolate = v8::Isolate::GetCurrent();
+  v8::HandleScope handle_scope(isolate);
+  v8::Handle<v8::Context> v8_context(v8::Context::New(isolate));
 
   // Dirty hack, but we don't actually need the frame, and this is easier than
   // creating a whole webview.