TaskScheduler: migrate appcache database over to use it.

content/browser/appcache/appcache_response_unittest.cc

Index: content/browser/appcache/appcache_response_unittest.cc
diff --git a/content/browser/appcache/appcache_response_unittest.cc b/content/browser/appcache/appcache_response_unittest.cc
index 3fd5f1c51c93a2ef1f036f22e6dd18f5d89aea80..34ed2c41f715d0a050ae4f630df3eb053dac6dc9 100644
--- a/content/browser/appcache/appcache_response_unittest.cc
+++ b/content/browser/appcache/appcache_response_unittest.cc
@@ -15,10 +15,10 @@
 #include "base/compiler_specific.h"
 #include "base/location.h"
 #include "base/macros.h"
-#include "base/message_loop/message_loop.h"
 #include "base/pickle.h"
 #include "base/single_thread_task_runner.h"
 #include "base/synchronization/waitable_event.h"
+#include "base/test/scoped_task_environment.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "content/browser/appcache/appcache_response.h"
@@ -69,13 +69,15 @@ class AppCacheResponseTest : public testing::Test {
   }
 
   static void SetUpTestCase() {
+    scoped_task_environment_.reset(new base::test::ScopedTaskEnvironment);
     io_thread_.reset(new base::Thread("AppCacheResponseTest Thread"));
     base::Thread::Options options(base::MessageLoop::TYPE_IO, 0);
     io_thread_->StartWithOptions(options);
   }
 
   static void TearDownTestCase() {
-    io_thread_.reset(NULL);
+    io_thread_.reset();
+    scoped_task_environment_.reset();
   }
 
   AppCacheResponseTest() {}
@@ -784,10 +786,14 @@ class AppCacheResponseTest : public testing::Test {
   bool write_callback_was_called_;
 
   static std::unique_ptr<base::Thread> io_thread_;
+  static std::unique_ptr<base::test::ScopedTaskEnvironment>
+      scoped_task_environment_;
 };
 
 // static
 std::unique_ptr<base::Thread> AppCacheResponseTest::io_thread_;
+std::unique_ptr<base::test::ScopedTaskEnvironment>
+    AppCacheResponseTest::scoped_task_environment_;
 
 TEST_F(AppCacheResponseTest, ReadNonExistentResponse) {
   RunTestOnIOThread(&AppCacheResponseTest::ReadNonExistentResponse);