Update pubspecs and dependencies to get pkgbuild tests working.

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

Index: third_party/pkg/angular/lib/mock/exception_handler.dart
diff --git a/third_party/pkg/angular/lib/mock/exception_handler.dart b/third_party/pkg/angular/lib/mock/exception_handler.dart
deleted file mode 100644
index 81823437b64fc5754ef7a101e7238fc0ed28e4ff..0000000000000000000000000000000000000000
--- a/third_party/pkg/angular/lib/mock/exception_handler.dart
+++ /dev/null
@@ -1,43 +0,0 @@
-part of angular.mock;
-
-/**
- * Mock implementation of [ExceptionHandler] that rethrows exceptions.
- */
-class RethrowExceptionHandler extends ExceptionHandler {
-  call(error, stack, [reason]){
-    throw "$error $reason \nORIGINAL STACKTRACE:\n $stack";
-  }
-}
-
-class ExceptionWithStack {
-  final dynamic error;
-  final dynamic stack;
-  ExceptionWithStack(this.error, this.stack);
-  toString() => "$error\n$stack";
-}
-
-/**
- * Mock implementation of [ExceptionHandler] that logs all exceptions for
- * later processing.
- */
-class LoggingExceptionHandler implements ExceptionHandler {
-  /**
-   * All exceptions are stored here for later examining.
-   */
-  final errors = <ExceptionWithStack>[];
-
-  call(error, stack, [reason]) {
-    errors.add(new ExceptionWithStack(error, stack));
-  }
-
-  /**
-   * This method throws an exception if the errors is not empty.
-   * It is recommended that this method is called on test tear-down
-   * to verify that all exceptions have been processed.
-   */
-  assertEmpty() {
-    if (errors.isNotEmpty) {
-      throw new ArgumentError('Exception Logger not empty:\n$errors');
-    }
-  }
-}