Support opt-in ABI checks

This commit allows a module to opt in for ABI checks even when it is
not an LLNDK/VNDK module.

Bug: 131421213
Test: Add `header_abi_checker { enabled: true, }` to some module
Change-Id: Ie09d262e651cbb44d7d0eba652f55dc1e1e52962

cc/cc.go

@@ -19,6 +19,7 @@ package cc
 // is handled in builder.go
 
 import (
+	"io"
 	"strconv"
 	"strings"
 
@@ -1966,6 +1967,14 @@ func (c *Module) IDEInfo(dpInfo *android.IdeInfo) {
 	dpInfo.Srcs = append(dpInfo.Srcs, c.Srcs().Strings()...)
 }
 
+func (c *Module) AndroidMkWriteAdditionalDependenciesForSourceAbiDiff(w io.Writer) {
+	if c.linker != nil {
+		if library, ok := c.linker.(*libraryDecorator); ok {
+			library.androidMkWriteAdditionalDependenciesForSourceAbiDiff(w)
+		}
+	}
+}
+
 //
 // Defaults
 //