Check that we have a focus manager in aura before trying to set focus.

chrome/browser/ui/webui/print_preview_ui_unittest.cc

 // Copyright (c) 2011 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 <vector>
 
 #include "base/command_line.h"
 #include "base/memory/ref_counted_memory.h"
 #include "chrome/browser/printing/print_preview_tab_controller.h"
 #include "chrome/browser/printing/print_view_manager.h"
@@ skipping 13 matching lines @@
     "12346102356120394751634516591348710478123649165419234519234512349134";
 
 size_t GetConstrainedWindowCount(TabContentsWrapper* tab) {
   return tab->constrained_window_tab_helper()->constrained_window_count();
 }
 
 }  // namespace
 
 typedef BrowserWithTestWindowTest PrintPreviewUIUnitTest;
 
-// Test crashes on Aura due to initiator tab's native view having no parent.
-// http://crbug.com/104284
-#if defined(USE_AURA)
-#define MAYBE_PrintPreviewDraftPages DISABLED_PrintPreviewDraftPages
-#define MAYBE_PrintPreviewData DISABLED_PrintPreviewData
-#define MAYBE_GetCurrentPrintPreviewStatus DISABLED_GetCurrentPrintPreviewStatus
-#else
-#define MAYBE_PrintPreviewData PrintPreviewData
-#define MAYBE_PrintPreviewDraftPages PrintPreviewDraftPages
-#define MAYBE_GetCurrentPrintPreviewStatus GetCurrentPrintPreviewStatus
-#endif
 // Create/Get a preview tab for initiator tab.
-TEST_F(PrintPreviewUIUnitTest, MAYBE_PrintPreviewData) {
+TEST_F(PrintPreviewUIUnitTest, PrintPreviewData) {
   CommandLine::ForCurrentProcess()->AppendSwitch(switches::kEnablePrintPreview);
   ASSERT_TRUE(browser());
   BrowserList::SetLastActive(browser());
   ASSERT_TRUE(BrowserList::GetLastActive());
 
   browser()->NewTab();
   TabContentsWrapper* initiator_tab =
       browser()->GetSelectedTabContentsWrapper();
   ASSERT_TRUE(initiator_tab);
   EXPECT_EQ(0U, GetConstrainedWindowCount(initiator_tab));
@@ skipping 40 matching lines @@
   // Clear the preview data.
   preview_ui->ClearAllPreviewData();
 
   preview_ui->GetPrintPreviewDataForIndex(
       printing::COMPLETE_PREVIEW_DOCUMENT_INDEX,
       &data);
   EXPECT_EQ(NULL, data.get());
 }
 
 // Set and get the individual draft pages.
-TEST_F(PrintPreviewUIUnitTest, MAYBE_PrintPreviewDraftPages) {
+TEST_F(PrintPreviewUIUnitTest, PrintPreviewDraftPages) {
 #if !defined(GOOGLE_CHROME_BUILD) || defined(OS_CHROMEOS)
   CommandLine::ForCurrentProcess()->AppendSwitch(switches::kEnablePrintPreview);
 #endif
   ASSERT_TRUE(browser());
   BrowserList::SetLastActive(browser());
   ASSERT_TRUE(BrowserList::GetLastActive());
 
   browser()->NewTab();
   TabContentsWrapper* initiator_tab =
       browser()->GetSelectedTabContentsWrapper();
@@ skipping 48 matching lines @@
   EXPECT_EQ(dummy_data->size(), data->size());
   EXPECT_EQ(dummy_data.get(), data.get());
 
   // Clear the preview data.
   preview_ui->ClearAllPreviewData();
   preview_ui->GetPrintPreviewDataForIndex(printing::FIRST_PAGE_INDEX, &data);
   EXPECT_EQ(NULL, data.get());
 }
 
 // Test the browser-side print preview cancellation functionality.
-TEST_F(PrintPreviewUIUnitTest, MAYBE_GetCurrentPrintPreviewStatus) {
+TEST_F(PrintPreviewUIUnitTest, GetCurrentPrintPreviewStatus) {
 #if !defined(GOOGLE_CHROME_BUILD) || defined(OS_CHROMEOS)
   CommandLine::ForCurrentProcess()->AppendSwitch(switches::kEnablePrintPreview);
 #endif
   ASSERT_TRUE(browser());
   BrowserList::SetLastActive(browser());
   ASSERT_TRUE(BrowserList::GetLastActive());
 
   browser()->NewTab();
   TabContentsWrapper* initiator_tab =
       browser()->GetSelectedTabContentsWrapper();
@@ skipping 41 matching lines @@
   cancel = false;
   preview_ui->GetCurrentPrintPreviewStatus(preview_ui_addr, kFirstRequestId,
                                            &cancel);
   EXPECT_TRUE(cancel);
 
   cancel = true;
   preview_ui->GetCurrentPrintPreviewStatus(preview_ui_addr, kSecondRequestId,
                                            &cancel);
   EXPECT_FALSE(cancel);
 }