Make a JsonPrefStore readable while mid-interception.

chrome/browser/prefs/pref_hash_filter_unittest.cc

Index: chrome/browser/prefs/pref_hash_filter_unittest.cc
diff --git a/chrome/browser/prefs/pref_hash_filter_unittest.cc b/chrome/browser/prefs/pref_hash_filter_unittest.cc
index ea63a88ee718d0b2e9757ad6ab334af7cb305ede..e200d2f5bd3f6238b66e2195b486760a31564bd6 100644
--- a/chrome/browser/prefs/pref_hash_filter_unittest.cc
+++ b/chrome/browser/prefs/pref_hash_filter_unittest.cc
@@ -358,7 +358,7 @@ class PrefHashFilterTest
     pref_hash_filter_->FilterOnLoad(
         base::Bind(&PrefHashFilterTest::GetPrefsBack, base::Unretained(this),
                    expect_prefs_modifications),
-        pref_store_contents_.Pass());
+        pref_store_contents_.get());
   }
 
   MockPrefHashStore* mock_pref_hash_store_;
@@ -368,13 +368,9 @@ class PrefHashFilterTest
   scoped_ptr<PrefHashFilter> pref_hash_filter_;
 
  private:
-  // Stores |prefs| back in |pref_store_contents| and ensure
-  // |expected_schedule_write| matches the reported |schedule_write|.
+  // Ensures |expected_schedule_write| matches the reported |schedule_write|.
   void GetPrefsBack(bool expected_schedule_write,

[gab, 2014/06/11 21:12:55]

The name of this method doesn't make sense anymore.

-                    scoped_ptr<base::DictionaryValue> prefs,
                     bool schedule_write) {
-    pref_store_contents_ = prefs.Pass();
-    EXPECT_TRUE(pref_store_contents_);
     EXPECT_EQ(expected_schedule_write, schedule_write);
   }