More aggressively inline optimized code.

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index de7ba1d0c5bf35528c3c10300b10e692c4e9238b..32340f284c27466a4382fe733c04e1ba42f8dc1f 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -6353,11 +6353,11 @@ bool HOptimizedGraphBuilder::TryInline(CallKind call_kind,
 #endif
 
 
-  // Don't inline deeper than kMaxInliningLevels calls.
+  // Don't inline deeper than the maximum number of inlining levels.
   HEnvironment* env = environment();
   int current_level = 1;
   while (env->outer() != NULL) {
-    if (current_level == Compiler::kMaxInliningLevels) {
+    if (current_level == FLAG_max_inlining_levels) {
       TraceInline(target, caller, "inline depth limit reached");
       return false;
     }