Have mercy and don't kill the Context::Scope immediately after birth.

BUG=v8::2994
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/68693003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17627 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/mksnapshot.cc

@@ -309,7 +309,7 @@ int main(int argc, char** argv) {
     // Capture 100 frames if anything happens.
     V8::SetCaptureStackTraceForUncaughtExceptions(true, 100);
     HandleScope scope(isolate);
-    v8::Context::Scope(v8::Local<v8::Context>::New(isolate, context));
+    v8::Context::Scope cscope(v8::Local<v8::Context>::New(isolate, context));
     const char* name = i::FLAG_extra_code;
     FILE* file = i::OS::FOpen(name, "rb");
     if (file == NULL) {