First step towards loading the core library scripts directly from the sources

runtime/vm/bootstrap_nocorelib.cc

Index: runtime/vm/bootstrap_nocorelib.cc
===================================================================
--- runtime/vm/bootstrap_nocorelib.cc	(revision 22152)
+++ runtime/vm/bootstrap_nocorelib.cc	(working copy)
@@ -15,80 +15,8 @@
 DEFINE_FLAG(bool, print_bootstrap, false, "Print the bootstrap source.");
 
 
-RawScript* Bootstrap::LoadAsyncScript(bool is_patch) {
+RawError* Bootstrap::LoadandCompileScripts() {
   UNREACHABLE();
-  return Script::null();
-}
-
-
-RawScript* Bootstrap::LoadCoreScript(bool is_patch) {
-  UNREACHABLE();
-  return Script::null();
-}
-
-
-RawScript* Bootstrap::LoadCollectionScript(bool is_patch) {
-  UNREACHABLE();
-  return Script::null();
-}
-
-
-RawScript* Bootstrap::LoadCollectionDevScript(bool is_patch) {
-  UNREACHABLE();
-  return Script::null();
-}
-
-
-RawScript* Bootstrap::LoadCryptoScript(bool is_patch) {
-  UNREACHABLE();
-  return Script::null();
-}
-
-
-RawScript* Bootstrap::LoadIsolateScript(bool is_patch) {
-  UNREACHABLE();
-  return Script::null();
-}
-
-
-RawScript* Bootstrap::LoadJsonScript(bool is_patch) {
-  UNREACHABLE();
-  return Script::null();
-}
-
-
-RawScript* Bootstrap::LoadMathScript(bool is_patch) {
-  UNREACHABLE();
-  return Script::null();
-}
-
-
-RawScript* Bootstrap::LoadMirrorsScript(bool is_patch) {
-  UNREACHABLE();
-  return Script::null();
-}
-
-
-RawScript* Bootstrap::LoadTypedDataScript(bool is_patch) {
-  UNREACHABLE();
-  return Script::null();
-}
-
-
-RawScript* Bootstrap::LoadUriScript(bool is_patch) {
-  UNREACHABLE();
-  return Script::null();
-}
-
-
-RawScript* Bootstrap::LoadUtfScript(bool is_patch) {
-  UNREACHABLE();
-  return Script::null();
-}
-
-
-RawError* Bootstrap::Compile(const Library& library, const Script& script) {
-  UNREACHABLE();
   return Error::null();
 }