Remove android_java_ui as it is not used

chrome/browser/previews/previews_infobar_tab_helper_unittest.cc

 // Copyright 2016 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/previews/previews_infobar_tab_helper.h"
 
 #include <memory>
 #include <string>
 
 #include "base/memory/ptr_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
 #include "chrome/browser/previews/previews_infobar_tab_helper.h"
 #include "chrome/common/features.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_headers.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_pref_names.h"
 #include "components/offline_pages/core/offline_page_item.h"
 #include "components/offline_pages/core/request_header/offline_page_header.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/proxy_config/proxy_config_pref_names.h"
 #include "content/public/browser/navigation_handle.h"
 #include "content/public/test/web_contents_tester.h"
 #include "net/http/http_util.h"
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
 #include "chrome/browser/android/offline_pages/offline_page_tab_helper.h"
-#endif  // BUILDFLAG(ANDROID_JAVA_UI)
+#endif  // defined(OS_ANDROID)
 
 namespace {
 const char kTestUrl[] = "http://www.test.com/";
 }
 
 class PreviewsInfoBarTabHelperUnitTest
     : public ChromeRenderViewHostTestHarness {
  protected:
   void SetUp() override {
     ChromeRenderViewHostTestHarness::SetUp();
 // Insert an OfflinePageTabHelper before PreviewsInfoBarTabHelper.
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
     offline_pages::OfflinePageTabHelper::CreateForWebContents(web_contents());
-#endif  // BUILDFLAG(ANDROID_JAVA_UI)
+#endif  // defined(OS_ANDROID)
     InfoBarService::CreateForWebContents(web_contents());
     PreviewsInfoBarTabHelper::CreateForWebContents(web_contents());
     test_handle_ = content::NavigationHandle::CreateNavigationHandleForTesting(
         GURL(kTestUrl), main_rfh());
     content::RenderFrameHostTester::For(main_rfh())
         ->InitializeRenderFrameIfNeeded();
 
     drp_test_context_ =
         data_reduction_proxy::DataReductionProxyTestContext::Builder()
             .WithMockConfig()
@@ skipping 59 matching lines @@
   EXPECT_EQ(1U, infobar_service->infobar_count());
   EXPECT_TRUE(infobar_tab_helper->displayed_preview_infobar());
 
   // Navigate to reset the displayed state.
   content::WebContentsTester::For(web_contents())
       ->NavigateAndCommit(GURL(kTestUrl));
 
   EXPECT_FALSE(infobar_tab_helper->displayed_preview_infobar());
 }
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
 TEST_F(PreviewsInfoBarTabHelperUnitTest, CreateOfflineInfoBar) {
   PreviewsInfoBarTabHelper* infobar_tab_helper =
       PreviewsInfoBarTabHelper::FromWebContents(web_contents());
   EXPECT_FALSE(infobar_tab_helper->displayed_preview_infobar());
 
   SimulateCommit();
   offline_pages::OfflinePageItem item;
   item.url = GURL(kTestUrl);
   offline_pages::OfflinePageHeader header;
   offline_pages::OfflinePageTabHelper::FromWebContents(web_contents())
       ->SetOfflinePage(item, header, true);
   CallDidFinishNavigation();
 
   InfoBarService* infobar_service =
       InfoBarService::FromWebContents(web_contents());
   EXPECT_EQ(1U, infobar_service->infobar_count());
   EXPECT_TRUE(infobar_tab_helper->displayed_preview_infobar());
 
   // Navigate to reset the displayed state.
   content::WebContentsTester::For(web_contents())
       ->NavigateAndCommit(GURL(kTestUrl));
 
   EXPECT_FALSE(infobar_tab_helper->displayed_preview_infobar());
 }
-#endif  // BUILDFLAG(ANDROID_JAVA_UI)
+#endif  // defined(OS_ANDROID)