Move print to corelib.

runtime/bin/builtin_natives.cc

Index: runtime/bin/builtin_natives.cc
diff --git a/runtime/bin/builtin_natives.cc b/runtime/bin/builtin_natives.cc
index 008f7b91e4fdbaa89b8ba38b56eea4226d453f58..4da5c97420c8fb7291ad77de8b4661c37e892008 100644
--- a/runtime/bin/builtin_natives.cc
+++ b/runtime/bin/builtin_natives.cc
@@ -47,7 +47,6 @@
   V(File_OpenStdio, 1)                                                         \
   V(File_GetStdioHandleType, 1)                                                \
   V(File_NewServicePort, 0)                                                    \
-  V(Logger_PrintString, 1)                                                     \
   V(Platform_NumberOfProcessors, 0)                                            \
   V(Platform_OperatingSystem, 0)                                               \
   V(Platform_PathSeparator, 0)                                                 \
@@ -100,30 +99,6 @@ Dart_NativeFunction Builtin::NativeLookup(Dart_Handle name,
 // Implementation of native functions which are used for some
 // test/debug functionality in standalone dart mode.
 
-void Builtin::PrintString(FILE* out, Dart_Handle str) {
-  const uint8_t* characters = NULL;
-  intptr_t length;
-  Dart_Handle result = Dart_StringToBytes(str, &characters, &length);
-  if (Dart_IsError(result)) {
-    // TODO(turnidge): Consider propagating some errors here.  What if
-    // an isolate gets interrupted by the embedder in the middle of
-    // Dart_StringToBytes?  We need to make sure not to swallow the
-    // interrupt.
-    fputs(Dart_GetError(result), out);
-  } else {
-    fwrite(characters, sizeof(*characters), length, out);
-  }
-  fputc('\n', out);
-  fflush(out);
-}
-
-
-void FUNCTION_NAME(Logger_PrintString)(Dart_NativeArguments args) {
-  Dart_EnterScope();
-  Builtin::PrintString(stdout, Dart_GetNativeArgument(args, 0));
-  Dart_ExitScope();
-}
-
 void FUNCTION_NAME(Exit)(Dart_NativeArguments args) {
   Dart_EnterScope();
   int64_t status = 0;