Remove android_java_ui as it is not used

chrome/browser/net/net_error_tab_helper.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/net/net_error_tab_helper.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/net/dns_probe_service.h"
 #include "chrome/browser/net/net_error_diagnostics_dialog.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/features.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/render_messages.h"
 #include "components/error_page/common/net_error_info.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/navigation_handle.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/common/associated_interface_provider.h"
 #include "ipc/ipc_message_macros.h"
 #include "net/base/net_errors.h"
 #include "url/gurl.h"
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
 #include "base/guid.h"
 #include "chrome/browser/android/offline_pages/request_coordinator_factory.h"
 #include "components/offline_pages/core/background/request_coordinator.h"
 #include "components/offline_pages/core/client_namespace_constants.h"
-#endif  // BUILDFLAG(ANDROID_JAVA_UI)
+#endif  // defined(OS_ANDROID)
 
 using content::BrowserContext;
 using content::BrowserThread;
 using content::WebContents;
 using content::WebContentsObserver;
 using error_page::DnsProbeStatus;
 using error_page::DnsProbeStatusToString;
 using ui::PageTransition;
 
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(chrome_browser_net::NetErrorTabHelper);
@@ skipping 87 matching lines @@
     dns_error_active_ = false;
     dns_error_page_committed_ = false;
   }
 }
 
 bool NetErrorTabHelper::OnMessageReceived(
     const IPC::Message& message,
     content::RenderFrameHost* render_frame_host) {
   if (render_frame_host != web_contents()->GetMainFrame())
     return false;
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(NetErrorTabHelper, message)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_DownloadPageLater, DownloadPageLater)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled;
 #else
   return false;
-#endif  // BUILDFLAG(ANDROID_JAVA_UI)
+#endif  // defined(OS_ANDROID)
 }
 
 NetErrorTabHelper::NetErrorTabHelper(WebContents* contents)
     : WebContentsObserver(contents),
       network_diagnostics_bindings_(contents, this),
       is_error_page_(false),
       dns_error_active_(false),
       dns_error_page_committed_(false),
       dns_probe_status_(error_page::DNS_PROBE_POSSIBLE),
       weak_factory_(this) {
@@ skipping 39 matching lines @@
 
   DVLOG(1) << "Finished DNS probe with result "
            << DnsProbeStatusToString(result) << ".";
 
   dns_probe_status_ = result;
 
   if (dns_error_page_committed_)
     SendInfo();
 }
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
 void NetErrorTabHelper::DownloadPageLater() {
   // Makes sure that this is coming from an error page.
   content::NavigationEntry* entry =
       web_contents()->GetController().GetLastCommittedEntry();
   if (!entry || entry->GetPageType() != content::PAGE_TYPE_ERROR)
     return;
 
   // Only download the page for HTTP/HTTPS URLs.
   GURL url(entry->GetVirtualURL());
   if (!url.SchemeIsHTTPOrHTTPS())
     return;
 
   DownloadPageLaterHelper(url);
 }
-#endif  // BUILDFLAG(ANDROID_JAVA_UI)
+#endif  // defined(OS_ANDROID)
 
 void NetErrorTabHelper::InitializePref(WebContents* contents) {
   DCHECK(contents);
 
   BrowserContext* browser_context = contents->GetBrowserContext();
   Profile* profile = Profile::FromBrowserContext(browser_context);
   resolve_errors_with_web_service_.Init(
       prefs::kAlternateErrorPagesEnabled,
       profile->GetPrefs());
 }
@@ skipping 32 matching lines @@
 void NetErrorTabHelper::RunNetworkDiagnosticsHelper(
     const std::string& sanitized_url) {
   if (network_diagnostics_bindings_.GetCurrentTargetFrame()
           != web_contents()->GetMainFrame()) {
     return;
   }
 
   ShowNetworkDiagnosticsDialog(web_contents(), sanitized_url);
 }
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
 void NetErrorTabHelper::DownloadPageLaterHelper(const GURL& page_url) {
   offline_pages::RequestCoordinator* request_coordinator =
       offline_pages::RequestCoordinatorFactory::GetForBrowserContext(
           web_contents()->GetBrowserContext());
   DCHECK(request_coordinator) << "No RequestCoordinator for SavePageLater";
   offline_pages::ClientId client_id(
       offline_pages::kAsyncNamespace, base::GenerateGUID());
   request_coordinator->SavePageLater(
       page_url, client_id, true /*user_requested*/,
       offline_pages::RequestCoordinator::RequestAvailability::
           ENABLED_FOR_OFFLINER);
 }
-#endif  // BUILDFLAG(ANDROID_JAVA_UI)
+#endif  // defined(OS_ANDROID)
 
 }  // namespace chrome_browser_net