Rename CommonModuleInfoKey to be consistent with others.

Bug: 377723687
Test: Unit tests and compare the ninja and mk files generated.
Change-Id: I1ce8bc782666586633ded9cfaf1b9590e3c0efde
diff --git a/rust/doc.go b/rust/doc.go
index 2fb6ba9..cf2f8b3 100644
--- a/rust/doc.go
+++ b/rust/doc.go
@@ -38,7 +38,7 @@
 		FlagWithArg("-D ", docDir.String())
 
 	ctx.VisitAllModuleProxies(func(module android.ModuleProxy) {
-		if !android.OtherModuleProviderOrDefault(ctx, module, android.CommonModuleInfoKey).Enabled {
+		if !android.OtherModuleProviderOrDefault(ctx, module, android.CommonModuleInfoProvider).Enabled {
 			return
 		}