CpuProfiler: do not calculate positions if it is not necessary (TryInline part).

src/hydrogen.h

Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index d5e3abe954fb4a572a9db6bc5a076d280a9c6e31..831ed20cb11d26ea064eddbbfa94ccd3773302c0 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -2319,8 +2319,7 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
   int InliningAstSize(Handle<JSFunction> target);
   bool TryInline(Handle<JSFunction> target, int arguments_count,
                  HValue* implicit_return_value, BailoutId ast_id,
-                 BailoutId return_id, InliningKind inlining_kind,
-                 SourcePosition position);
+                 BailoutId return_id, InliningKind inlining_kind);
 
   bool TryInlineCall(Call* expr);
   bool TryInlineConstruct(CallNew* expr, HValue* implicit_return_value);