[kernel] Delete most of the AST

runtime/vm/bootstrap.cc

Index: runtime/vm/bootstrap.cc
diff --git a/runtime/vm/bootstrap.cc b/runtime/vm/bootstrap.cc
index d6c28e372ef561ac1ac0023f3d030f9800f50a31..d5b0bd1c54a0ea124fe8564849ec7fc5a9f64f13 100644
--- a/runtime/vm/bootstrap.cc
+++ b/runtime/vm/bootstrap.cc
@@ -334,12 +334,10 @@ static RawError* BootstrapFromKernel(Thread* thread, kernel::Program* program) {
     ObjectStore::BootstrapLibraryId id = bootstrap_libraries[i].index;
     library = isolate->object_store()->bootstrap_library(id);
     dart_name = library.url();
-    for (intptr_t j = 0; j < program->libraries().length(); ++j) {
-      kernel::Library* kernel_library = program->libraries()[j];
-      kernel::StringIndex uri_index = kernel_library->import_uri();
-      const String& kernel_name = reader.DartSymbol(uri_index);
+    for (intptr_t j = 0; j < program->library_count(); ++j) {
+      const String& kernel_name = reader.DartSymbolForLib(j);

[Kevin Millikin (Google), 2017/06/29 12:27:36]

DartSymbolForLib ==> LibraryUri or something like that.

[jensj, 2017/06/30 05:51:17]

Done.

       if (kernel_name.Equals(dart_name)) {
-        reader.ReadLibrary(kernel_library->kernel_offset());
+        reader.ReadLibrary(reader.library_offset(j));
         library.SetLoaded();
         break;
       }