Convert NewProvider/NewMutatorProvider to generic providers API

Convert all of the callers to NewProvider and NewMutatorProvider
to use a generic type parameter instead of an example object.

Bug: 316410648
Test: builds
Change-Id: Ic9cdafc87336e26730d3fd596df05de0e7267542
diff --git a/aconfig/aconfig_declarations.go b/aconfig/aconfig_declarations.go
index c4fc31a..272ab03 100644
--- a/aconfig/aconfig_declarations.go
+++ b/aconfig/aconfig_declarations.go
@@ -120,7 +120,7 @@
 	IntermediateDumpOutputPath  android.WritablePath
 }
 
-var DeclarationsProviderKey = blueprint.NewProvider(DeclarationsProviderData{})
+var DeclarationsProviderKey = blueprint.NewProvider[DeclarationsProviderData]()
 
 // This is used to collect the aconfig declarations info on the transitive closure,
 // the data is keyed on the container.
@@ -128,7 +128,7 @@
 	AconfigFiles map[string]android.Paths
 }
 
-var TransitiveDeclarationsInfoProvider = blueprint.NewProvider(TransitiveDeclarationsInfo{})
+var TransitiveDeclarationsInfoProvider = blueprint.NewProvider[TransitiveDeclarationsInfo]()
 
 func (module *DeclarationsModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	// Get the values that came from the global RELEASE_ACONFIG_VALUE_SETS flag