When --nolimit-inlining flag is set, don't limit inlining depth.

This flag is used to debug problems with inlining.
By default we still limit inlining to small functions and up to a maximum
depth to avoid too much code size growth.
Review URL: http://codereview.chromium.org/7919012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9314 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/hydrogen.cc

@@ -4487,7 +4487,7 @@ bool HGraphBuilder::TryInline(Call* expr) {
   HEnvironment* env = environment();
   int current_level = 1;
   while (env->outer() != NULL) {
-    if (current_level == Compiler::kMaxInliningLevels) {
+    if (FLAG_limit_inlining && current_level == Compiler::kMaxInliningLevels) {
       TraceInline(target, caller, "inline depth limit reached");
       return false;
     }