Revert "Snapshot i18n Javascript code" and "Fix mjsunit/debug-script after r16298".

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 9aed956a4214e0238b3235a4635c4d6e04179f52..61cc5203e65531949270fbba813e1e819276a65a 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -399,6 +399,9 @@ enum CompressedStartupDataItems {
   kSnapshotContext,
   kLibraries,
   kExperimentalLibraries,
+#if defined(V8_I18N_SUPPORT)
+  kI18NExtension,
+#endif
   kCompressedStartupDataCount
 };
 
@@ -439,6 +442,17 @@ void V8::GetCompressedStartupData(StartupData* compressed_data) {
       exp_libraries_source.length();
   compressed_data[kExperimentalLibraries].raw_size =
       i::ExperimentalNatives::GetRawScriptsSize();
+
+#if defined(V8_I18N_SUPPORT)
+  i::Vector<const ii:byte> i18n_extension_source =
+      i::I18NNatives::GetScriptsSource();
+  compressed_data[kI18NExtension].data =
+      reinterpret_cast<const char*>(i18n_extension_source.start());
+  compressed_data[kI18NExtension].compressed_size =
+      i18n_extension_source.length();
+  compressed_data[kI18NExtension].raw_size =
+      i::I18NNatives::GetRawScriptsSize();
+#endif
 #endif
 }
 
@@ -468,6 +482,15 @@ void V8::SetDecompressedStartupData(StartupData* decompressed_data) {
       decompressed_data[kExperimentalLibraries].data,
       decompressed_data[kExperimentalLibraries].raw_size);
   i::ExperimentalNatives::SetRawScriptsSource(exp_libraries_source);
+
+#if defined(V8_I18N_SUPPORT)
+  ASSERT_EQ(i::I18NNatives::GetRawScriptsSize(),
+            decompressed_data[kI18NExtension].raw_size);
+  i::Vector<const char> i18n_extension_source(
+      decompressed_data[kI18NExtension].data,
+      decompressed_data[kI18NExtension].raw_size);
+  i::I18NNatives::SetRawScriptsSource(i18n_extension_source);
+#endif
 #endif
 }