Rewire DDC to use the analyzer task model

test/codegen/expect/map_keys.txt

Index: test/codegen/expect/map_keys.txt
diff --git a/test/codegen/expect/map_keys.txt b/test/codegen/expect/map_keys.txt
index abd9267cf50d620c57a626d462db4e82df798cf0..586a1c1f06a2ce87e5f8bd0aaffbfa1810c3d379 100644
--- a/test/codegen/expect/map_keys.txt
+++ b/test/codegen/expect/map_keys.txt
@@ -1 +1,13 @@
 // Messages from compiling map_keys.dart
+warning: [MissingTypeError] type analysis didn't compute the type of: print SimpleIdentifier (test/codegen/map_keys.dart, line 4, col 3)
+warning: [MissingTypeError] type analysis didn't compute the type of: print SimpleIdentifier (test/codegen/map_keys.dart, line 6, col 3)
+warning: [MissingTypeError] type analysis didn't compute the type of: print SimpleIdentifier (test/codegen/map_keys.dart, line 8, col 3)
+warning: [MissingTypeError] type analysis didn't compute the type of: nextInt SimpleIdentifier (test/codegen/map_keys.dart, line 8, col 35)
+warning: [MissingTypeError] type analysis didn't compute the type of: print SimpleIdentifier (test/codegen/map_keys.dart, line 11, col 3)
+warning: [MissingTypeError] type analysis didn't compute the type of: print SimpleIdentifier (test/codegen/map_keys.dart, line 13, col 3)
+info: [DynamicInvoke] print({'1' : 2, '3' : 4, '5' : 6}) requires dynamic invoke (test/codegen/map_keys.dart, line 4, col 3)
+info: [DynamicInvoke] print({1 : 2, 3 : 4, 5 : 6}) requires dynamic invoke (test/codegen/map_keys.dart, line 6, col 3)
+info: [DynamicInvoke] print({'1' : 2, '${new Random().nextInt(2) + 2}' : 4, '5' : 6}) requires dynamic invoke (test/codegen/map_keys.dart, line 8, col 3)
+info: [DynamicInvoke] new Random().nextInt(2) requires dynamic invoke (test/codegen/map_keys.dart, line 8, col 22)
+info: [DynamicInvoke] print({'1' : 2, x : 4, '5' : 6}) requires dynamic invoke (test/codegen/map_keys.dart, line 11, col 3)
+info: [DynamicInvoke] print({'1' : 2, null : 4, '5' : 6}) requires dynamic invoke (test/codegen/map_keys.dart, line 13, col 3)