Revert "Add ability to declare licenses in soong."

Revert submission 1377717-metalics

Reason for revert: This has broken renderscript_mac target for aosp-master, see b/176909442

Reverted Changes:
I26ac54ca9:Define the standard license_kind rules.
I656486070:Export soong license data to make.
If9d661dfc:Export soong license data to make.
I97943de53:Add ability to declare licenses in soong.
Icaff40171:Rough-in license metadata support to make.
Ib8e538bd0:Add variables for notice deps, license kinds etc.

Change-Id: Iddf5468e0175831ddb642011f2768f87a5e4fcf2

android/license.go

@@ -1,82 +0,0 @@
-// Copyright 2020 Google Inc. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package android
-
-import (
-	"github.com/google/blueprint"
-)
-
-type licenseKindDependencyTag struct {
-        blueprint.BaseDependencyTag
-}
-
-var (
-	licenseKindTag = licenseKindDependencyTag{}
-)
-
-func init() {
-	RegisterLicenseBuildComponents(InitRegistrationContext)
-}
-
-// Register the license module type.
-func RegisterLicenseBuildComponents(ctx RegistrationContext) {
-	ctx.RegisterModuleType("license", LicenseFactory)
-}
-
-type licenseProperties struct {
-	// Specifies the kinds of license that apply.
-	License_kinds []string
-	// Specifies a short copyright notice to use for the license.
-	Copyright_notice *string
-	// Specifies the path or label for the text of the license.
-	License_text []string `android:"path"`
-	// Specifies the package name to which the license applies.
-	Package_name *string
-	// Specifies where this license can be used
-	Visibility []string
-}
-
-type licenseModule struct {
-	ModuleBase
-	DefaultableModuleBase
-
-	properties licenseProperties
-}
-
-func (m *licenseModule) DepsMutator(ctx BottomUpMutatorContext) {
-	ctx.AddVariationDependencies(nil, licenseKindTag, m.properties.License_kinds...)
-}
-
-func (m *licenseModule) GenerateAndroidBuildActions(ctx ModuleContext) {
-	// Nothing to do.
-}
-
-func LicenseFactory() Module {
-	module := &licenseModule{}
-
-	base := module.base()
-	module.AddProperties(&base.nameProperties, &module.properties)
-
-	base.generalProperties = module.GetProperties()
-	base.customizableProperties = module.GetProperties()
-
-	// The visibility property needs to be checked and parsed by the visibility module.
-	setPrimaryVisibilityProperty(module, "visibility", &module.properties.Visibility)
-
-	initAndroidModuleBase(module)
-	InitDefaultableModule(module)
-
-	return module
-}