Fix subtle bug with the in-process utility thread usage in unit tests.

chrome/browser/extensions/updater/extension_updater_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 <list>
 #include <map>
 #include <set>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 28 matching lines @@
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/common/omaha_query_params/omaha_query_params.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
-#include "content/public/browser/render_process_host.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/test_utils.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/id_util.h"
 #include "extensions/common/manifest_constants.h"
 #include "libxml/globals.h"
 #include "net/base/backoff_entry.h"
 #include "net/base/escape.h"
 #include "net/base/load_flags.h"
 #include "net/url_request/test_url_fetcher_factory.h"
@@ skipping 427 matching lines @@
 // inside this class (which is a friend to ExtensionUpdater).
 class ExtensionUpdaterTest : public testing::Test {
  public:
   ExtensionUpdaterTest()
       : thread_bundle_(
             content::TestBrowserThreadBundle::IO_MAINLOOP) {
   }
 
   virtual void SetUp() OVERRIDE {
     prefs_.reset(new TestExtensionPrefs(base::MessageLoopProxy::current()));
-    content::RenderProcessHost::SetRunRendererInProcess(true);
   }
 
   virtual void TearDown() OVERRIDE {
     // Some tests create URLRequestContextGetters, whose destruction must run
     // on the IO thread. Make sure the IO loop spins before shutdown so that
     // those objects are released.
     RunUntilIdle();
     prefs_.reset();
-    content::RenderProcessHost::SetRunRendererInProcess(false);
   }
 
   void RunUntilIdle() {
     prefs_->pref_service()->CommitPendingWrite();
     base::RunLoop().RunUntilIdle();
   }
 
   void SimulateTimerFired(ExtensionUpdater* updater) {
     EXPECT_TRUE(updater->timer_.IsRunning());
     updater->timer_.Stop();
@@ skipping 869 matching lines @@
     EXPECT_FALSE(last_ping_day.is_null());
     int64 seconds_diff = (Time::Now() - last_ping_day).InSeconds();
     EXPECT_LT(seconds_diff - results.daystart_elapsed_seconds, 5);
   }
 
  protected:
   scoped_ptr<TestExtensionPrefs> prefs_;
 
  private:
   content::TestBrowserThreadBundle thread_bundle_;
+  content::InProcessUtilityThreadHelper in_process_utility_thread_helper_;
 
 #if defined OS_CHROMEOS
   chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
   chromeos::ScopedTestCrosSettings test_cros_settings_;
   chromeos::ScopedTestUserManager test_user_manager_;
 #endif
 };
 
 // Because we test some private methods of ExtensionUpdater, it's easier for the
 // actual test code to live in ExtenionUpdaterTest methods instead of TEST_F
@@ skipping 233 matching lines @@
 // -prodversionmin (shouldn't update if browser version too old)
 // -manifests & updates arriving out of order / interleaved
 // -malformed update url (empty, file://, has query, has a # fragment, etc.)
 // -An extension gets uninstalled while updates are in progress (so it doesn't
 //  "come back from the dead")
 // -An extension gets manually updated to v3 while we're downloading v2 (ie
 //  you don't get downgraded accidentally)
 // -An update manifest mentions multiple updates
 
 }  // namespace extensions