Add task runners to more tests

content/browser/accessibility/browser_accessibility_win_unittest.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 "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/scoped_bstr.h"
 #include "base/win/scoped_comptr.h"
 #include "base/win/scoped_variant.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/accessibility/browser_accessibility_manager_win.h"
 #include "content/browser/accessibility/browser_accessibility_state_impl.h"
 #include "content/browser/accessibility/browser_accessibility_win.h"
 #include "content/browser/renderer_host/legacy_render_widget_host_win.h"
 #include "content/common/accessibility_messages.h"
+#include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/win/atl_module.h"
 
 namespace content {
 namespace {
 
 
 // CountedBrowserAccessibility ------------------------------------------------
 
 // Subclass of BrowserAccessibilityWin that counts the number of instances.
@@ skipping 59 matching lines @@
 // BrowserAccessibilityTest ---------------------------------------------------
 
 class BrowserAccessibilityTest : public testing::Test {
  public:
   BrowserAccessibilityTest();
   ~BrowserAccessibilityTest() override;
 
  private:
   void SetUp() override;
 
+  content::TestBrowserThreadBundle thread_bundle_;
+
   DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityTest);
 };
 
 BrowserAccessibilityTest::BrowserAccessibilityTest() {
 }
 
 BrowserAccessibilityTest::~BrowserAccessibilityTest() {
 }
 
 void BrowserAccessibilityTest::SetUp() {
@@ skipping 750 matching lines @@
       0L /* selection_index */, &selection_start, &selection_end);;
   EXPECT_EQ(S_OK, hr);
   EXPECT_EQ(1L, selection_start);
   EXPECT_EQ(2L, selection_end);
 
   manager.reset();
   ASSERT_EQ(0, CountedBrowserAccessibility::num_instances());
 }
 
 }  // namespace content