Tests: Simplify SequencedWorkerPoolOwner, call Shutdown on destructor.

components/update_client/update_client_unittest.cc

Index: components/update_client/update_client_unittest.cc
diff --git a/components/update_client/update_client_unittest.cc b/components/update_client/update_client_unittest.cc
index c5bccb0acacbb323445966fbcc999b4a21a5df45..d8ad6df441b3f89b92a93d1dbef90f87a64f8195 100644
--- a/components/update_client/update_client_unittest.cc
+++ b/components/update_client/update_client_unittest.cc
@@ -137,7 +137,6 @@ class UpdateClientTest : public testing::Test {
 
  protected:
   void RunThreads();
-  void StopWorkerPool();
 
   // Returns the full path to a test file.
   static base::FilePath TestFilePath(const char* file);
@@ -178,10 +177,6 @@ void UpdateClientTest::RunThreads() {
   runloop_.Run();
 }
 
-void UpdateClientTest::StopWorkerPool() {
-  worker_pool_->pool()->Shutdown();
-}
-
 base::FilePath UpdateClientTest::TestFilePath(const char* file) {
   base::FilePath path;
   PathService::Get(base::DIR_SOURCE_ROOT, &path);
@@ -287,8 +282,6 @@ TEST_F(UpdateClientTest, OneCrxNoUpdate) {
   RunThreads();
 
   update_client->RemoveObserver(&observer);
-
-  StopWorkerPool();
 }
 
 // Tests the scenario where two CRXs are checked for updates. On CRX has
@@ -470,8 +463,6 @@ TEST_F(UpdateClientTest, TwoCrxUpdateNoUpdate) {
   RunThreads();
 
   update_client->RemoveObserver(&observer);
-
-  StopWorkerPool();
 }
 
 // Tests the update check for two CRXs scenario. Both CRXs have updates.
@@ -708,8 +699,6 @@ TEST_F(UpdateClientTest, TwoCrxUpdate) {
   RunThreads();
 
   update_client->RemoveObserver(&observer);
-
-  StopWorkerPool();
 }
 
 // Tests the scenario where there is a download timeout for the first
@@ -946,8 +935,6 @@ TEST_F(UpdateClientTest, TwoCrxUpdateDownloadTimeout) {
   RunThreads();
 
   update_client->RemoveObserver(&observer);
-
-  StopWorkerPool();
 }
 
 // Tests the differential update scenario for one CRX.
@@ -1212,8 +1199,6 @@ TEST_F(UpdateClientTest, OneCrxDiffUpdate) {
   }
 
   update_client->RemoveObserver(&observer);
-
-  StopWorkerPool();
 }
 
 // Tests the update scenario for one CRX where the CRX installer returns
@@ -1406,8 +1391,6 @@ TEST_F(UpdateClientTest, OneCrxInstallError) {
   RunThreads();
 
   update_client->RemoveObserver(&observer);
-
-  StopWorkerPool();
 }
 
 // Tests the fallback from differential to full update scenario for one CRX.
@@ -1691,8 +1674,6 @@ TEST_F(UpdateClientTest, OneCrxDiffUpdateFailsFullUpdateSucceeds) {
   }
 
   update_client->RemoveObserver(&observer);
-
-  StopWorkerPool();
 }
 
 // Tests the queuing of update checks. In this scenario, two update checks are
@@ -1797,8 +1778,6 @@ TEST_F(UpdateClientTest, OneCrxNoUpdateQueuedCall) {
   RunThreads();
 
   update_client->RemoveObserver(&observer);
-
-  StopWorkerPool();
 }
 
 // Tests the install of one CRX.
@@ -1970,8 +1949,6 @@ TEST_F(UpdateClientTest, OneCrxInstall) {
   RunThreads();
 
   update_client->RemoveObserver(&observer);
-
-  StopWorkerPool();
 }
 
 // Tests that overlapping installs of the same CRX result in an error.
@@ -2084,8 +2061,6 @@ TEST_F(UpdateClientTest, ConcurrentInstallSameCRX) {
   RunThreads();
 
   update_client->RemoveObserver(&observer);
-
-  StopWorkerPool();
 }
 
 // Make sure that we don't get any crashes when trying to update an empty list
@@ -2144,8 +2119,6 @@ TEST_F(UpdateClientTest, EmptyIdList) {
       empty_id_list, base::Bind(&DataCallbackFake::Callback),
       base::Bind(&CompletionCallbackFake::Callback, runloop.QuitClosure()));
   runloop.Run();
-
-  StopWorkerPool();
 }
 
 }  // namespace update_client