Big merge from experimental to bleeding edge.

runtime/vm/object.h

Index: runtime/vm/object.h
diff --git a/runtime/vm/object.h b/runtime/vm/object.h
index 973109f1da4916083f03efb8389654c0bc906c5a..e70b8f1da98caa57cf82b7ebb6035f2c724c52fe 100644
--- a/runtime/vm/object.h
+++ b/runtime/vm/object.h
@@ -2027,6 +2027,7 @@ class Library : public Object {
   static RawLibrary* GetLibrary(intptr_t index);
   static bool IsKeyUsed(intptr_t key);
 
+  static void InitASyncLibrary(Isolate* isolate);
   static void InitCoreLibrary(Isolate* isolate);
   static void InitCollectionLibrary(Isolate* isolate);
   static void InitMathLibrary(Isolate* isolate);
@@ -2035,6 +2036,7 @@ class Library : public Object {
   static void InitScalarlistLibrary(Isolate* isolate);
   static void InitNativeWrappersLibrary(Isolate* isolate);
 
+  static RawLibrary* ASyncLibrary();
   static RawLibrary* CoreLibrary();
   static RawLibrary* CollectionLibrary();
   static RawLibrary* MathLibrary();