A64: Synchronize with r16993.

samples/lineprocessor.cc

Index: samples/lineprocessor.cc
diff --git a/samples/lineprocessor.cc b/samples/lineprocessor.cc
index b4ffb44e80aba086a6dedd73121b8ddfb6ada991..5068c885e9f042312e992461385b99898473584e 100644
--- a/samples/lineprocessor.cc
+++ b/samples/lineprocessor.cc
@@ -296,7 +296,7 @@ bool RunCppCycle(v8::Handle<v8::Script> script,
     v8::HandleScope handle_scope(isolate);
 
     v8::Handle<v8::String> input_line = ReadLine();
-    if (input_line == v8::Undefined()) {
+    if (input_line == v8::Undefined(isolate)) {
       continue;
     }
 
@@ -417,7 +417,7 @@ void Print(const v8::FunctionCallbackInfo<v8::Value>& args) {
 // function is called. Reads a string from standard input and returns.
 void ReadLine(const v8::FunctionCallbackInfo<v8::Value>& args) {
   if (args.Length() > 0) {
-    v8::ThrowException(v8::String::New("Unexpected arguments"));
+    args.GetIsolate()->ThrowException(v8::String::New("Unexpected arguments"));
     return;
   }
   args.GetReturnValue().Set(ReadLine());
@@ -436,7 +436,7 @@ v8::Handle<v8::String> ReadLine() {
     res = fgets(buffer, kBufferSize, stdin);
   }
   if (res == NULL) {
-    v8::Handle<v8::Primitive> t = v8::Undefined();
+    v8::Handle<v8::Primitive> t = v8::Undefined(v8::Isolate::GetCurrent());
     return v8::Handle<v8::String>::Cast(t);
   }
   // Remove newline char