Update pubspecs and dependencies to get pkgbuild tests working.

third_party/pkg/angular/lib/core/exception_handler.dart

Index: third_party/pkg/angular/lib/core/exception_handler.dart
diff --git a/third_party/pkg/angular/lib/core/exception_handler.dart b/third_party/pkg/angular/lib/core/exception_handler.dart
deleted file mode 100644
index 56ffbb7c153fd3ba66fc2454b07f85829749fb5a..0000000000000000000000000000000000000000
--- a/third_party/pkg/angular/lib/core/exception_handler.dart
+++ /dev/null
@@ -1,23 +0,0 @@
-part of angular.core;
-
-/**
- * Any uncaught exception in angular expressions is delegated to this service.
- * The default implementation logs exceptions into console.
- *
- * In your application it is expected that this service is overridden with
- * your implementation which can store the exception for later processing.
- */
-@NgInjectableService()
-class ExceptionHandler {
-
- /**
-  * Delegate uncaught exception for central error handling.
-  *
-  * - [error] The error which was caught.
-  * - [stack] The stacktrace.
-  * - [reason] Optional contextual information for the error.
-  */
-  call(dynamic error, dynamic stack, [String reason = '']) {
-    print("$error\n$reason\nSTACKTRACE:\n$stack");
-  }
-}