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/cc/vndk.go b/cc/vndk.go
index a849455..b2c6e0d 100644
--- a/cc/vndk.go
+++ b/cc/vndk.go
@@ -772,7 +772,7 @@
 		prop.MinSdkVersion = m.MinSdkVersion()
 
 		if ctx.Config().VndkSnapshotBuildArtifacts() {
-			exportedInfo := ctx.ModuleProvider(m, FlagExporterInfoProvider).(FlagExporterInfo)
+			exportedInfo, _ := android.SingletonModuleProvider(ctx, m, FlagExporterInfoProvider)
 			prop.ExportedFlags = exportedInfo.Flags
 			prop.ExportedDirs = exportedInfo.IncludeDirs.Strings()
 			prop.ExportedSystemDirs = exportedInfo.SystemIncludeDirs.Strings()
@@ -797,7 +797,7 @@
 			return
 		}
 
-		apexInfo := ctx.ModuleProvider(module, android.ApexInfoProvider).(android.ApexInfo)
+		apexInfo, _ := android.SingletonModuleProvider(ctx, module, android.ApexInfoProvider)
 
 		vndkType, ok := isVndkSnapshotAware(ctx.DeviceConfig(), m, apexInfo)
 		if !ok {