Remove obsolete preparser binary and tests.

src/d8.cc

Index: src/d8.cc
diff --git a/src/d8.cc b/src/d8.cc
index 6eb7248b0e8fa0d84b802f59132cf29c1931d0c6..96407a897c98b1284a3f9b1dd78bb457c5b08bd7 100644
--- a/src/d8.cc
+++ b/src/d8.cc
@@ -1231,6 +1231,7 @@ SourceGroup::~SourceGroup() {
 
 
 void SourceGroup::Execute(Isolate* isolate) {
+  bool exception_was_thrown = false;
   for (int i = begin_offset_; i < end_offset_; ++i) {
     const char* arg = argv_[i];
     if (strcmp(arg, "-e") == 0 && i + 1 < end_offset_) {
@@ -1239,7 +1240,8 @@ void SourceGroup::Execute(Isolate* isolate) {
       Handle<String> file_name = String::New("unnamed");
       Handle<String> source = String::New(argv_[i + 1]);
       if (!Shell::ExecuteString(isolate, source, file_name, false, true)) {
-        Shell::Exit(1);
+        exception_was_thrown = true;
+        break;
       }
       ++i;
     } else if (arg[0] == '-') {
@@ -1254,10 +1256,14 @@ void SourceGroup::Execute(Isolate* isolate) {
         Shell::Exit(1);
       }
       if (!Shell::ExecuteString(isolate, source, file_name, false, true)) {
-        Shell::Exit(1);
+        exception_was_thrown = true;
+        break;
       }
     }
   }
+  if (exception_was_thrown != Shell::options.expected_to_throw) {
+    Shell::Exit(1);
+  }
 }
 
 
@@ -1413,6 +1419,9 @@ bool Shell::SetOptions(int argc, char* argv[]) {
       options.dump_heap_constants = true;
       argv[i] = NULL;
 #endif
+    } else if (strcmp(argv[i], "--throws") == 0) {
+      options.expected_to_throw = true;
+      argv[i] = NULL;
     }
 #ifdef V8_SHARED
     else if (strcmp(argv[i], "--dump-counters") == 0) {