GN: Remove "outputs" parameter for java_cpp_enum()

content/public/android/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 
 content_jni_gypi_values = exec_script("//build/gypi_to_gn.py",
                                       [ rebase_path("../../content_jni.gypi") ],
                                       "scope",
@@ skipping 115 matching lines @@
     "//content/browser/gamepad/gamepad_standard_mappings.h",
     "//content/public/browser/invalidate_type.h",
     "//content/public/browser/navigation_controller.h",
     "//content/public/browser/readback_types.h",
     "//content/public/common/console_message_level.h",
     "//content/public/common/result_codes.h",
     "//content/public/common/screen_orientation_values.h",
     "//content/public/common/speech_recognition_error.h",
     "//content/public/common/top_controls_state.h",
   ]
-  outputs = [
-    "org/chromium/content/browser/ConsumerType.java",
-    "org/chromium/content/browser/GestureEventType.java",
-    "org/chromium/content/browser/OrientationSensorType.java",
-    "org/chromium/content/browser/input/CanonicalAxisIndex.java",
-    "org/chromium/content/browser/input/CanonicalButtonIndex.java",
-    "org/chromium/content/browser/input/PopupItemType.java",
-    "org/chromium/content_public/browser/InvalidateTypes.java",
-    "org/chromium/content_public/browser/navigation_controller/LoadURLType.java",
-    "org/chromium/content_public/browser/navigation_controller/UserAgentOverrideOption.java",
-    "org/chromium/content_public/browser/readback_types/ReadbackResponse.java",
-    "org/chromium/content_public/common/ConsoleMessageLevel.java",
-    "org/chromium/content_public/common/ResultCode.java",
-    "org/chromium/content_public/common/ScreenOrientationValues.java",
-    "org/chromium/content_public/common/SpeechRecognitionErrorCode.java",
-    "org/chromium/content_public/common/TopControlsState.java",
-  ]
 }
 
 generate_jar_jni("jar_jni") {
   jni_package = "content"
   classes = [
     "java/util/HashSet.class",
     "android/view/MotionEvent.class",
   ]
 }
 
@@ skipping 45 matching lines @@
 # GYP: //content/content_tests.gypi:content_junit_tests
 junit_binary("content_junit_tests") {
   java_files = [ "junit/src/org/chromium/content/browser/input/GamepadMappingsTest.java" ]
   deps = [
     ":content_java",
     "//base:base_java",
     "//base:base_java_test_support",
   ]
 }
 # TODO(GYP): content_icudata