Remove ExitContextStatement.

src/prettyprinter.cc

Index: src/prettyprinter.cc
diff --git a/src/prettyprinter.cc b/src/prettyprinter.cc
index 2a415923312bd6713d79ac770095da3824a64e45..36860a36f922d684d1d0f9929d5d112d2a133a51 100644
--- a/src/prettyprinter.cc
+++ b/src/prettyprinter.cc
@@ -131,11 +131,6 @@ void PrettyPrinter::VisitWithStatement(WithStatement* node) {
 }
 
 
-void PrettyPrinter::VisitExitContextStatement(ExitContextStatement* node) {
-  Print("<exit context>");
-}
-
-
 void PrettyPrinter::VisitSwitchStatement(SwitchStatement* node) {
   PrintLabels(node->labels());
   Print("switch (");
@@ -783,11 +778,6 @@ void AstPrinter::VisitWithStatement(WithStatement* node) {
 }
 
 
-void AstPrinter::VisitExitContextStatement(ExitContextStatement* node) {
-  PrintIndented("EXIT CONTEXT\n");
-}
-
-
 void AstPrinter::VisitSwitchStatement(SwitchStatement* node) {
   IndentedScope indent(this, "SWITCH");
   PrintLabelsIndented(NULL, node->labels());
@@ -1187,11 +1177,6 @@ void JsonAstBuilder::VisitWithStatement(WithStatement* stmt) {
 }
 
 
-void JsonAstBuilder::VisitExitContextStatement(ExitContextStatement* stmt) {
-  TagScope tag(this, "ExitContextStatement");
-}
-
-
 void JsonAstBuilder::VisitSwitchStatement(SwitchStatement* stmt) {
   TagScope tag(this, "SwitchStatement");
 }