Add product_variables.Use_lmkd_stats_log.

Bug: 74443701
Test: Tested manually
Merged-In: I512d1a4b5e796b459a7ecdd3649ffd147bcf4cbf
Change-Id: I512d1a4b5e796b459a7ecdd3649ffd147bcf4cbf
(cherry picked from commit 1e6056a380a4f4cafa853412460de834cfbfb58e)
diff --git a/android/variable.go b/android/variable.go
index e45cebd..01a8122 100644
--- a/android/variable.go
+++ b/android/variable.go
@@ -102,6 +102,10 @@
 			Cppflags []string
 		}
 
+		Use_lmkd_stats_log struct {
+			Cflags []string
+		}
+
 		Arc struct {
 			Cflags       []string
 			Exclude_srcs []string
@@ -179,6 +183,7 @@
 	Enforce_vintf_manifest     *bool `json:",omitempty"`
 	Pdk                        *bool `json:",omitempty"`
 	Uml                        *bool `json:",omitempty"`
+	Use_lmkd_stats_log         *bool `json:",omitempty"`
 	Arc                        *bool `json:",omitempty"`
 	MinimizeJavaDebugInfo      *bool `json:",omitempty"`