Add GenerateAndroidBuildActions to DefaultsModuleBase

Add an empty GenerateAndroidBuildActiosn to DefaultsModuleBase
so that every defaults module doesn't need to provide one.  This
will also allow adding an implementation in the next patch.

Test: m checkbuild
Change-Id: I13554bdb3a287c2f18e1efab74d4f08a1ba8620c

1 files changed, 0 insertions, 3 deletions

diff --git a/genrule/genrule.go b/genrule/genrule.go
index 87e6747e..b08d3492 100644
--- a/genrule/genrule.go
+++ b/genrule/genrule.go
@@ -582,9 +582,6 @@ type Defaults struct {
 	android.DefaultsModuleBase
 }
 
-func (*Defaults) GenerateAndroidBuildActions(ctx android.ModuleContext) {
-}
-
 func defaultsFactory() android.Module {
 	return DefaultsFactory()
 }