Remove android_java_ui as it is not used

chrome/browser/policy/configuration_policy_handler_list_factory.cc

Index: chrome/browser/policy/configuration_policy_handler_list_factory.cc
diff --git a/chrome/browser/policy/configuration_policy_handler_list_factory.cc b/chrome/browser/policy/configuration_policy_handler_list_factory.cc
index c028993d07a2535feda5e5c495821126f2d00027..c80d2d54db86ea6d5518333572c0fc1d3871a70e 100644
--- a/chrome/browser/policy/configuration_policy_handler_list_factory.cc
+++ b/chrome/browser/policy/configuration_policy_handler_list_factory.cc
@@ -58,7 +58,7 @@
 #include "media/media_features.h"
 #include "ppapi/features/features.h"
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
 #include "chrome/browser/search/contextual_search_policy_handler_android.h"
 #endif
 
@@ -554,14 +554,14 @@ const PolicyToPreferenceMapEntry kSimplePolicyMap[] = {
     base::Value::Type::BOOLEAN },
 #endif  // !defined(OS_MACOSX) && !defined(OS_CHROMEOS)
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
   { key::kDataCompressionProxyEnabled,
     prefs::kDataSaverEnabled,
     base::Value::Type::BOOLEAN },
   { key::kAuthAndroidNegotiateAccountType,
     prefs::kAuthAndroidNegotiateAccountType,
     base::Value::Type::STRING },
-#endif  // BUILDFLAG(ANDROID_JAVA_UI)
+#endif  // defined(OS_ANDROID)
 
 #if !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
   { key::kNativeMessagingUserLevelHosts,
@@ -816,7 +816,7 @@ std::unique_ptr<ConfigurationPolicyHandlerList> BuildHandlerList(
       SCHEMA_STRICT, SimpleSchemaValidatingPolicyHandler::RECOMMENDED_ALLOWED,
       SimpleSchemaValidatingPolicyHandler::MANDATORY_ALLOWED));
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
   handlers->AddHandler(
       base::MakeUnique<ContextualSearchPolicyHandlerAndroid>());
 #endif