Debugger: prepare code for debugging on a per-function basis.

test/cctest/test-func-name-inference.cc

Index: test/cctest/test-func-name-inference.cc
diff --git a/test/cctest/test-func-name-inference.cc b/test/cctest/test-func-name-inference.cc
index 76f1172b1ecd888d37869b7fae45b29388e13255..e423c0f26203a347d5280a476674d9ff24c8f67b 100644
--- a/test/cctest/test-func-name-inference.cc
+++ b/test/cctest/test-func-name-inference.cc
@@ -80,7 +80,6 @@ static void CheckFunctionName(v8::Handle<v8::Script> script,
   CHECK_NE(0, func_pos);
 
   // Obtain SharedFunctionInfo for the function.
-  isolate->debug()->PrepareForBreakPoints();
   Handle<SharedFunctionInfo> shared_func_info =
       Handle<SharedFunctionInfo>::cast(
           isolate->debug()->FindSharedFunctionInfoInScript(i_script, func_pos));