Remove android_java_ui as it is not used

chrome/browser/history/chrome_history_backend_client.cc

Index: chrome/browser/history/chrome_history_backend_client.cc
diff --git a/chrome/browser/history/chrome_history_backend_client.cc b/chrome/browser/history/chrome_history_backend_client.cc
index d41df80e2d93ddc268f060985666afa9ced0c856..e02f6f087ce6df0008dbe58bfb5bd6f23698e4f4 100644
--- a/chrome/browser/history/chrome_history_backend_client.cc
+++ b/chrome/browser/history/chrome_history_backend_client.cc
@@ -12,14 +12,14 @@
 #include "content/public/browser/child_process_security_policy.h"
 #include "url/gurl.h"
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "chrome/browser/history/android/android_provider_backend.h"
 #include "components/history/core/browser/history_backend.h"
 #endif
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
 namespace {
 const base::FilePath::CharType kAndroidCacheFilename[] =
     FILE_PATH_LITERAL("AndroidCache");
@@ -78,7 +78,7 @@ bool ChromeHistoryBackendClient::IsWebSafe(const GURL& url) {
       url.scheme());
 }
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
 void ChromeHistoryBackendClient::OnHistoryBackendInitialized(
     history::HistoryBackend* history_backend,
     history::HistoryDatabase* history_database,
@@ -99,4 +99,4 @@ void ChromeHistoryBackendClient::OnHistoryBackendDestroyed(
     const base::FilePath& history_dir) {
   sql::Connection::Delete(history_dir.Append(kAndroidCacheFilename));
 }
-#endif  // BUILDFLAG(ANDROID_JAVA_UI)
+#endif  // defined(OS_ANDROID)