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/android/makevars.go b/android/makevars.go
index 692b27e..e1d947d 100644
--- a/android/makevars.go
+++ b/android/makevars.go
@@ -259,7 +259,7 @@
 	singletonDists.lock.Unlock()
 
 	ctx.VisitAllModuleProxies(func(m ModuleProxy) {
-		commonInfo, _ := OtherModuleProvider(ctx, m, CommonModuleInfoKey)
+		commonInfo, _ := OtherModuleProvider(ctx, m, CommonModuleInfoProvider)
 		if provider, ok := OtherModuleProvider(ctx, m, ModuleMakeVarsInfoProvider); ok &&
 			commonInfo.Enabled {
 			mctx := &makeVarsContext{