Remove android_java_ui as it is not used

chrome/browser/supervised_user/supervised_user_interstitial.cc

Index: chrome/browser/supervised_user/supervised_user_interstitial.cc
diff --git a/chrome/browser/supervised_user/supervised_user_interstitial.cc b/chrome/browser/supervised_user/supervised_user_interstitial.cc
index d0a9f42806fcbe6aa514dbac284e4fc3d285d9c4..0742220daa99c9f40d5231808f4e673fbc9ad622 100644
--- a/chrome/browser/supervised_user/supervised_user_interstitial.cc
+++ b/chrome/browser/supervised_user/supervised_user_interstitial.cc
@@ -39,7 +39,7 @@
 #include "ui/base/webui/jstemplate_builder.h"
 #include "ui/base/webui/web_ui_util.h"
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
 #include "chrome/browser/supervised_user/child_accounts/child_account_feedback_reporter_android.h"
 #elif !defined(OS_ANDROID)

[Ted C, 2017/01/06 22:33:30]

change to #else

[F, 2017/01/09 21:36:33]

Done.

 #include "chrome/browser/ui/browser_finder.h"
@@ -269,7 +269,7 @@ void SupervisedUserInterstitial::CommandReceived(const std::string& command) {
             reason_, true, second_custodian.empty()));
     std::string message = l10n_util::GetStringFUTF8(
         IDS_BLOCK_INTERSTITIAL_DEFAULT_FEEDBACK_TEXT, reason);
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
     ReportChildAccountFeedback(web_contents_, message, url_);
 #else
     chrome::ShowFeedbackPage(chrome::FindBrowserWithWebContents(web_contents_),