Remove android_java_ui as it is not used

chrome/browser/loader/chrome_resource_dispatcher_host_delegate.cc

Index: chrome/browser/loader/chrome_resource_dispatcher_host_delegate.cc
diff --git a/chrome/browser/loader/chrome_resource_dispatcher_host_delegate.cc b/chrome/browser/loader/chrome_resource_dispatcher_host_delegate.cc
index 69cfd8981ffdf9c04b3283b4fcd79c42b51c0751..08e144995872efcd4b40d606fbb61d0040edffb4 100644
--- a/chrome/browser/loader/chrome_resource_dispatcher_host_delegate.cc
+++ b/chrome/browser/loader/chrome_resource_dispatcher_host_delegate.cc
@@ -109,7 +109,7 @@
 #include "components/navigation_interception/intercept_navigation_delegate.h"
 #endif
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)

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

combine with above

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

Done.

 #include "chrome/browser/android/offline_pages/downloads/resource_throttle.h"
 #endif
 
@@ -546,7 +546,7 @@ void ChromeResourceDispatcherHostDelegate::DownloadStarting(
                                     resource_context,
                                     content::RESOURCE_TYPE_MAIN_FRAME,
                                     throttles);
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
     // On Android, forward text/html downloads to OfflinePages backend.
     throttles->push_back(
         base::MakeUnique<offline_pages::downloads::ResourceThrottle>(request));