message: increase default value
  Summary: This is real deal and we are expecting to get size win by inlining more.
diff: // When to consider running constant-propagation to better estimate inlined
  // cost. It just takes too much time to run the analysis for large methods.
  -const size_t MAX_COST_FOR_CONSTANT_PROPAGATION = 1000;
  +const size_t MAX_COST_FOR_CONSTANT_PROPAGATION = 5000;
  namespace inliner {
  