Rename OverridableModuleBase.properties.

The generic name causes confusion, even to the IDE.

Test: TreeHugger
Change-Id: I0cb4959ab41b4732e7ee7a5d1d818ef771674023
diff --git a/android/override_module.go b/android/override_module.go
index 5bc787b..9f5127d 100644
--- a/android/override_module.go
+++ b/android/override_module.go
@@ -121,13 +121,13 @@
 	// override information is propagated and aggregated correctly.
 	overridesProperty *[]string
 
-	properties overridableModuleProperties
+	overridableModuleProperties overridableModuleProperties
 }
 
 func InitOverridableModule(m OverridableModule, overridesProperty *[]string) {
 	m.setOverridableProperties(m.(Module).GetProperties())
 	m.setOverridesProperty(overridesProperty)
-	m.AddProperties(&m.moduleBase().properties)
+	m.AddProperties(&m.moduleBase().overridableModuleProperties)
 }
 
 func (o *OverridableModuleBase) moduleBase() *OverridableModuleBase {
@@ -174,7 +174,7 @@
 	if b.overridesProperty != nil {
 		*b.overridesProperty = append(*b.overridesProperty, ctx.ModuleName())
 	}
-	b.properties.OverriddenBy = o.Name()
+	b.overridableModuleProperties.OverriddenBy = o.Name()
 }
 
 // GetOverriddenBy returns the name of the override module that has overridden this module.
@@ -182,7 +182,7 @@
 // of bar is created and its properties are overriden by foo. This method returns bar when called from
 // the new local variant. It returns "" when called from the original variant of bar.
 func (b *OverridableModuleBase) GetOverriddenBy() string {
-	return b.properties.OverriddenBy
+	return b.overridableModuleProperties.OverriddenBy
 }
 
 func (b *OverridableModuleBase) OverridablePropertiesDepsMutator(ctx BottomUpMutatorContext) {