[Sync] Rename syncable_prefs to sync_preferences.

chrome/browser/profiles/profile_destroyer_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 "chrome/browser/profiles/profile_destroyer.h"
 
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "chrome/test/base/browser_with_test_window_test.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/site_instance.h"
 
 class TestingOffTheRecordDestructionProfile : public TestingProfile {
  public:
   TestingOffTheRecordDestructionProfile()
       : TestingProfile(
             base::FilePath(),
             NULL,
             scoped_refptr<ExtensionSpecialStoragePolicy>()
-                std::unique_ptr<syncable_prefs::PrefServiceSyncable>(),
+                std::unique_ptr<sync_preferences::PrefServiceSyncable>(),
             true,
             TestingFactories()),
         destroyed_otr_profile_(false) {
     set_incognito(true);
   }
   void DestroyOffTheRecordProfile() override {
     destroyed_otr_profile_ = true;
   }
   bool destroyed_otr_profile_;
 
@@ skipping 107 matching lines @@
   std::unique_ptr<content::RenderProcessHost> render_process_host2;
   render_process_host2.reset(instance2->GetProcess());
   ASSERT_TRUE(render_process_host2.get() != NULL);
 
   ProfileDestroyer::DestroyProfileWhenAppropriate(main_profile);
   EXPECT_EQ(main_profile, TestingOriginalDestructionProfile::living_instance_);
   render_process_host2.release()->Cleanup();
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(NULL, TestingOriginalDestructionProfile::living_instance_);
 }