Convert Pass()→std::move() in //components/[n-z]*

components/user_prefs/tracked/pref_hash_filter_unittest.cc

Index: components/user_prefs/tracked/pref_hash_filter_unittest.cc
diff --git a/components/user_prefs/tracked/pref_hash_filter_unittest.cc b/components/user_prefs/tracked/pref_hash_filter_unittest.cc
index dfd33248dec9ea3475fb24fa8bf4e8af07ba01c1..9eceefcb1a7a2e23f2ed78da495c3625463912dd 100644
--- a/components/user_prefs/tracked/pref_hash_filter_unittest.cc
+++ b/components/user_prefs/tracked/pref_hash_filter_unittest.cc
@@ -388,7 +388,7 @@ class PrefHashFilterTest
         new MockPrefHashStore);
     mock_pref_hash_store_ = temp_mock_pref_hash_store.get();
     pref_hash_filter_.reset(new PrefHashFilter(
-        temp_mock_pref_hash_store.Pass(), configuration,
+        std::move(temp_mock_pref_hash_store), configuration,
         base::Bind(&PrefHashFilterTest::RecordReset, base::Unretained(this)),
         &mock_validation_delegate_, arraysize(kTestTrackedPrefs), true));
   }
@@ -410,7 +410,7 @@ class PrefHashFilterTest
     pref_hash_filter_->FilterOnLoad(
         base::Bind(&PrefHashFilterTest::GetPrefsBack, base::Unretained(this),
                    expect_prefs_modifications),
-        pref_store_contents_.Pass());
+        std::move(pref_store_contents_));
   }
 
   MockPrefHashStore* mock_pref_hash_store_;
@@ -424,7 +424,7 @@ class PrefHashFilterTest
   void GetPrefsBack(bool expected_schedule_write,
                     scoped_ptr<base::DictionaryValue> prefs,
                     bool schedule_write) {
-    pref_store_contents_ = prefs.Pass();
+    pref_store_contents_ = std::move(prefs);
     EXPECT_TRUE(pref_store_contents_);
     EXPECT_EQ(expected_schedule_write, schedule_write);
   }