Let IndexedDBContextImpl create its own task runner

chrome/browser/extensions/extension_service_unittest.cc

Index: chrome/browser/extensions/extension_service_unittest.cc
diff --git a/chrome/browser/extensions/extension_service_unittest.cc b/chrome/browser/extensions/extension_service_unittest.cc
index 04fcdd5a66af62eef7465d2d20362d7234309b70..5c51d089022ca1e55763d3c9ba7dbd0c5337c94b 100644
--- a/chrome/browser/extensions/extension_service_unittest.cc
+++ b/chrome/browser/extensions/extension_service_unittest.cc
@@ -4632,8 +4632,7 @@ TEST_F(ExtensionServiceTest, ClearExtensionData) {
   // creating the directory on the disk.
   IndexedDBContext* idb_context = BrowserContext::GetDefaultStoragePartition(
                                       profile())->GetIndexedDBContext();
-  idb_context->SetTaskRunnerForTesting(
-      base::ThreadTaskRunnerHandle::Get().get());
+  idb_context->SetTaskRunnerForTesting(base::ThreadTaskRunnerHandle::Get());
   base::FilePath idb_path = idb_context->GetFilePathForTesting(ext_url);
   EXPECT_TRUE(base::CreateDirectory(idb_path));
   EXPECT_TRUE(base::DirectoryExists(idb_path));
@@ -4753,8 +4752,7 @@ TEST_F(ExtensionServiceTest, ClearAppData) {
   // creating the directory on the disk.
   IndexedDBContext* idb_context = BrowserContext::GetDefaultStoragePartition(
                                       profile())->GetIndexedDBContext();
-  idb_context->SetTaskRunnerForTesting(
-      base::ThreadTaskRunnerHandle::Get().get());
+  idb_context->SetTaskRunnerForTesting(base::ThreadTaskRunnerHandle::Get());
   base::FilePath idb_path = idb_context->GetFilePathForTesting(origin1);
   EXPECT_TRUE(base::CreateDirectory(idb_path));
   EXPECT_TRUE(base::DirectoryExists(idb_path));