Android: Allow compiling browser without Java UI

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 238bcbd42b6e825bec53b20f9d3131e98accbda6..5079e96b3088ae22b8fe0d64cf854b77e7afd0d8 100644
--- a/chrome/browser/download/download_request_limiter.cc
+++ b/chrome/browser/download/download_request_limiter.cc
@@ -24,7 +24,7 @@
 #include "content/public/browser/web_contents_delegate.h"
 #include "url/gurl.h"
 
-#if defined(OS_ANDROID)
+#if defined(ANDROID_JAVA_UI)

[Ted C, 2015/11/30 19:39:05]

I think there will need a broader discussion of whether this should be
OS_ANDROID or not, but I guess that isn't to be done here?

 #include "chrome/browser/download/download_request_infobar_delegate_android.h"
 #else
 #include "chrome/browser/download/download_permission_request.h"
@@ -99,7 +99,7 @@ void DownloadRequestLimiter::TabDownloadState::DidGetUserGesture() {
     return;
   }
 
-#if defined(OS_ANDROID)
+#if defined(ANDROID_JAVA_UI)
   bool promptable = InfoBarService::FromWebContents(web_contents()) != nullptr;
 #else
   bool promptable =
@@ -133,7 +133,7 @@ void DownloadRequestLimiter::TabDownloadState::PromptUserForDownload(
   if (is_showing_prompt())
     return;
 
-#if defined(OS_ANDROID)
+#if defined(ANDROID_JAVA_UI)
   DownloadRequestInfoBarDelegateAndroid::Create(
       InfoBarService::FromWebContents(web_contents_), factory_.GetWeakPtr());
 #else