Add name inference for anonymous functions to facilitate debugging and profiling of JS code.

src/prettyprinter.cc

Index: src/prettyprinter.cc
diff --git a/src/prettyprinter.cc b/src/prettyprinter.cc
index 7f8c5678068e7a702da90302a3fe91f69b072591..5cfc62c1090dd64729c162678ad1340a36f67fe4 100644
--- a/src/prettyprinter.cc
+++ b/src/prettyprinter.cc
@@ -709,6 +709,7 @@ const char* AstPrinter::PrintProgram(FunctionLiteral* program) {
   Init();
   { IndentedScope indent("FUNC");
     PrintLiteralIndented("NAME", program->name(), true);
+    PrintLiteralIndented("INFERRED NAME", program->inferred_name(), true);
     PrintParameters(program->scope());
     PrintDeclarations(program->scope()->declarations());
     PrintStatements(program->body());
@@ -885,6 +886,7 @@ void AstPrinter::VisitDebuggerStatement(DebuggerStatement* node) {
 void AstPrinter::VisitFunctionLiteral(FunctionLiteral* node) {
   IndentedScope indent("FUNC LITERAL");
   PrintLiteralIndented("NAME", node->name(), false);
+  PrintLiteralIndented("INFERRED NAME", node->inferred_name(), false);
   PrintParameters(node->scope());
   // We don't want to see the function literal in this case: it
   // will be printed via PrintProgram when the code for it is