ContextualSearch API initial implementation

Test: CTS
Bug: 309689654
Change-Id: I0b820180eca2dfe32287132b941a5719ad7e26ca
diff --git a/AconfigFlags.bp b/AconfigFlags.bp
index a80194c..9f0e838 100644
--- a/AconfigFlags.bp
+++ b/AconfigFlags.bp
@@ -21,6 +21,7 @@
         // !!! KEEP THIS LIST ALPHABETICAL !!!
         "aconfig_mediacodec_flags_java_lib",
         "android.adaptiveauth.flags-aconfig-java",
+        "android.app.contextualsearch.flags-aconfig-java",
         "android.app.flags-aconfig-java",
         "android.app.ondeviceintelligence-aconfig-java",
         "android.app.smartspace.flags-aconfig-java",
@@ -960,6 +961,19 @@
     ],
 }
 
+// Contextual Search
+aconfig_declarations {
+    name: "android.app.contextualsearch.flags-aconfig",
+    package: "android.app.contextualsearch.flags",
+    srcs: ["core/java/android/app/contextualsearch/flags.aconfig"],
+}
+
+java_aconfig_library {
+    name: "android.app.contextualsearch.flags-aconfig-java",
+    aconfig_declarations: "android.app.contextualsearch.flags-aconfig",
+    defaults: ["framework-minus-apex-aconfig-java-defaults"],
+}
+
 // Smartspace
 aconfig_declarations {
     name: "android.app.smartspace.flags-aconfig",