Remove android_java_ui as it is not used

chrome/browser/download/download_request_limiter.cc

Index: chrome/browser/download/download_request_limiter.cc
diff --git a/chrome/browser/download/download_request_limiter.cc b/chrome/browser/download/download_request_limiter.cc
index 85c47e992e93e1f80006e169b56a6133392eb54b..8077aeaa5c9db924a4b1af70bd2c7616500fe37d 100644
--- a/chrome/browser/download/download_request_limiter.cc
+++ b/chrome/browser/download/download_request_limiter.cc
@@ -27,7 +27,7 @@
 #include "content/public/browser/web_contents_delegate.h"
 #include "url/gurl.h"
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
 #include "chrome/browser/download/download_request_infobar_delegate_android.h"
 #else
 #include "chrome/browser/download/download_permission_request.h"
@@ -131,7 +131,7 @@ void DownloadRequestLimiter::TabDownloadState::DidGetUserInteraction(
     return;
   }
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
   bool promptable = InfoBarService::FromWebContents(web_contents()) != nullptr;
 #else
   bool promptable =
@@ -165,7 +165,7 @@ void DownloadRequestLimiter::TabDownloadState::PromptUserForDownload(
   if (is_showing_prompt())
     return;
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
   DownloadRequestInfoBarDelegateAndroid::Create(
       InfoBarService::FromWebContents(web_contents_), factory_.GetWeakPtr());
 #else