[runtime] Support Proxy setPrototypeOf trap

src/ast/ast-value-factory.cc

Index: src/ast/ast-value-factory.cc
diff --git a/src/ast/ast-value-factory.cc b/src/ast/ast-value-factory.cc
index 2e17fbcfafdedbd023d89addbebd7cbea49a39b0..5af35aeee5101eb6a81bb61a211f69d176e20c67 100644
--- a/src/ast/ast-value-factory.cc
+++ b/src/ast/ast-value-factory.cc
@@ -39,8 +39,8 @@ namespace {
 // For using StringToArrayIndex.
 class OneByteStringStream {
  public:
-  explicit OneByteStringStream(Vector<const byte> lb) :
-      literal_bytes_(lb), pos_(0) {}
+  explicit OneByteStringStream(Vector<const byte> lb)
+      : literal_bytes_(lb), pos_(0) {}
 
   bool HasMore() { return pos_ < literal_bytes_.length(); }
   uint16_t GetNext() { return literal_bytes_[pos_++]; }
@@ -95,8 +95,7 @@ void AstRawString::Internalize(Isolate* isolate) {
 
 
 bool AstRawString::AsArrayIndex(uint32_t* index) const {
-  if (!string_.is_null())
-    return string_->AsArrayIndex(index);
+  if (!string_.is_null()) return string_->AsArrayIndex(index);
   if (!is_one_byte_ || literal_bytes_.length() == 0 ||
       literal_bytes_.length() > String::kMaxArrayIndexSize)
     return false;
@@ -242,8 +241,8 @@ const AstRawString* AstValueFactory::GetString(Handle<String> literal) {
 }
 
 
-const AstConsString* AstValueFactory::NewConsString(
-    const AstString* left, const AstString* right) {
+const AstConsString* AstValueFactory::NewConsString(const AstString* left,
+                                                    const AstString* right) {
   // This Vector will be valid as long as the Collector is alive (meaning that
   // the AstRawString will not be moved).
   AstConsString* new_string = new (zone_) AstConsString(left, right);
@@ -304,8 +303,7 @@ const AstValue* AstValueFactory::NewNumber(double number, bool with_dot) {
 
 
 const AstValue* AstValueFactory::NewSmi(int number) {
-  AstValue* value =
-      new (zone_) AstValue(AstValue::SMI, number);
+  AstValue* value = new (zone_) AstValue(AstValue::SMI, number);
   if (isolate_) {
     value->Internalize(isolate_);
   }