Remove the dart:developer library from .platform files.

We do not currently support this library.
I think we should add some minimal support in the future and created
issue dart-archive#563.

This closes issue: dart-archive#553

R=karlklose@google.com

Review URL: https://codereview.chromium.org/2113273002 .

lib/dartino_embedded.platform

@@ -24,7 +24,6 @@ core: core/embedded_core.dart
 
 math: ../third_party/dart/sdk/lib/math/math.dart
 typed_data: ../third_party/dart/sdk/lib/typed_data/typed_data.dart
-developer: ../third_party/dart/sdk/lib/developer/developer.dart
 collection: ../third_party/dart/sdk/lib/collection/collection.dart
 
 _internal: ../third_party/dart/sdk/lib/internal/internal.dart

lib/dartino_mobile.platform

@@ -23,7 +23,6 @@ async: ../third_party/dart/sdk/lib/async/async.dart
 collection: ../third_party/dart/sdk/lib/collection/collection.dart
 convert: ../third_party/dart/sdk/lib/convert/convert.dart
 core: ../third_party/dart/sdk/lib/core/core.dart
-developer: ../third_party/dart/sdk/lib/developer/developer.dart
 math: ../third_party/dart/sdk/lib/math/math.dart
 typed_data: ../third_party/dart/sdk/lib/typed_data/typed_data.dart
 

pkg/dartino/lib/_embedder.yaml

@@ -14,6 +14,5 @@ embedded_libs:
   'dart:dartino._ffi': '../../../internal/dartino_lib/ffi/ffi_private.dart'
   'dart:dartino.os': '../../../lib/os/os.dart'
   'dart:dartino.service': '../../../lib/service/service.dart'
-  'dart:developer': '../../../third_party/dart/sdk/lib/developer/developer.dart'
   'dart:math': '../../../third_party/dart/sdk/lib/math/math.dart'
   'dart:typed_data': '../../../third_party/dart/sdk/lib/typed_data/typed_data.dart'

tests/language.status

@@ -845,6 +845,14 @@ not_enough_positional_arguments_test/01: CompileTimeError
 not_enough_positional_arguments_test/05: CompileTimeError
 not_enough_positional_arguments_test/02: CompileTimeError
 
+# These tests are written expecting dart:developer to always be present.
+# We want to support at least parts of dart:developer - issue #562.
+library_env_test/none: RuntimeError
+library_env_test/has_io_support: RuntimeError
+library_env_test/has_no_mirror_support: RuntimeError
+library_env_test/has_no_html_support: RuntimeError
+library_env_test/has_html_support: RuntimeError
+
 [ $system == lk ]
 await_for_test: Crash
 bit_operations_test/01: Crash