Convert ModuleProvder to generic providers API

Convert all of the callers of ModuleProvider/ModuleHasProvider to use the
type-safe android.SingletonModuleProvider API.

Bug: 316410648
Test: builds
Change-Id: I6f11638546b64749e451cebbf33140248dc1d193
diff --git a/aconfig/aconfig_declarations_test.go b/aconfig/aconfig_declarations_test.go
index 9035c71..1b4acab 100644
--- a/aconfig/aconfig_declarations_test.go
+++ b/aconfig/aconfig_declarations_test.go
@@ -38,7 +38,7 @@
 	module := result.ModuleForTests("module_name", "").Module().(*DeclarationsModule)
 
 	// Check that the provider has the right contents
-	depData := result.ModuleProvider(module, DeclarationsProviderKey).(DeclarationsProviderData)
+	depData, _ := android.SingletonModuleProvider(result, module, DeclarationsProviderKey)
 	android.AssertStringEquals(t, "package", depData.Package, "com.example.package")
 	android.AssertStringEquals(t, "container", depData.Container, "com.android.foo")
 	if !strings.HasSuffix(depData.IntermediateCacheOutputPath.String(), "/intermediate.pb") {
diff --git a/aconfig/aconfig_value_set_test.go b/aconfig/aconfig_value_set_test.go
index 9127872..7d18999 100644
--- a/aconfig/aconfig_value_set_test.go
+++ b/aconfig/aconfig_value_set_test.go
@@ -38,6 +38,6 @@
 	module := result.ModuleForTests("module_name", "").Module().(*ValueSetModule)
 
 	// Check that the provider has the right contents
-	depData := result.ModuleProvider(module, valueSetProviderKey).(valueSetProviderData)
+	depData, _ := android.SingletonModuleProvider(result, module, valueSetProviderKey)
 	android.AssertStringEquals(t, "AvailablePackages", "blah.aconfig_values", depData.AvailablePackages["foo.package"][0].String())
 }
diff --git a/aconfig/aconfig_values_test.go b/aconfig/aconfig_values_test.go
index ab457f0..526579c 100644
--- a/aconfig/aconfig_values_test.go
+++ b/aconfig/aconfig_values_test.go
@@ -33,7 +33,7 @@
 	module := result.ModuleForTests("module_name", "").Module().(*ValuesModule)
 
 	// Check that the provider has the right contents
-	depData := result.ModuleProvider(module, valuesProviderKey).(valuesProviderData)
+	depData, _ := android.SingletonModuleProvider(result, module, valuesProviderKey)
 	android.AssertStringEquals(t, "package", "foo.package", depData.Package)
 	android.AssertPathsEndWith(t, "srcs", []string{"blah.aconfig_values"}, depData.Values)
 }
diff --git a/aconfig/all_aconfig_declarations.go b/aconfig/all_aconfig_declarations.go
index 2686e76..d860498 100644
--- a/aconfig/all_aconfig_declarations.go
+++ b/aconfig/all_aconfig_declarations.go
@@ -37,10 +37,10 @@
 	// Find all of the aconfig_declarations modules
 	var cacheFiles android.Paths
 	ctx.VisitAllModules(func(module android.Module) {
-		if !ctx.ModuleHasProvider(module, DeclarationsProviderKey) {
+		decl, ok := android.SingletonModuleProvider(ctx, module, DeclarationsProviderKey)
+		if !ok {
 			return
 		}
-		decl := ctx.ModuleProvider(module, DeclarationsProviderKey).(DeclarationsProviderData)
 		cacheFiles = append(cacheFiles, decl.IntermediateCacheOutputPath)
 	})
 
diff --git a/aconfig/exported_java_aconfig_library.go b/aconfig/exported_java_aconfig_library.go
index 45c5e39..8644810 100644
--- a/aconfig/exported_java_aconfig_library.go
+++ b/aconfig/exported_java_aconfig_library.go
@@ -30,10 +30,10 @@
 	// Find all of the aconfig_declarations modules
 	var cacheFiles android.Paths
 	ctx.VisitAllModules(func(module android.Module) {
-		if !ctx.ModuleHasProvider(module, DeclarationsProviderKey) {
+		decl, ok := android.SingletonModuleProvider(ctx, module, DeclarationsProviderKey)
+		if !ok {
 			return
 		}
-		decl := ctx.ModuleProvider(module, DeclarationsProviderKey).(DeclarationsProviderData)
 		cacheFiles = append(cacheFiles, decl.IntermediateCacheOutputPath)
 	})