Make base::Value::TYPE a scoped enum.

components/prefs/json_pref_store.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 "components/prefs/json_pref_store.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <utility>
@@ skipping 71 matching lines @@
 
         // If they've ever had a parse error before, put them in another bucket.
         // TODO(erikkay) if we keep this error checking for very long, we may
         // want to differentiate between recent and long ago errors.
         bool bad_existed = base::PathExists(bad);
         base::Move(path, bad);
         return bad_existed ? PersistentPrefStore::PREF_READ_ERROR_JSON_REPEAT
                            : PersistentPrefStore::PREF_READ_ERROR_JSON_PARSE;
     }
   }
-  if (!value->IsType(base::Value::TYPE_DICTIONARY))
+  if (!value->IsType(base::Value::Type::DICTIONARY))
     return PersistentPrefStore::PREF_READ_ERROR_JSON_TYPE;
   return PersistentPrefStore::PREF_READ_ERROR_NONE;
 }
 
 // Records a sample for |size| in the Settings.JsonDataReadSizeKilobytes
 // histogram suffixed with the base name of the JSON file under |path|.
 void RecordJsonDataSizeHistogram(const base::FilePath& path, size_t size) {
   std::string spaceless_basename;
   base::ReplaceChars(path.BaseName().MaybeAsASCII(), " ", "_",
                      &spaceless_basename);
@@ skipping 496 matching lines @@
   DCHECK_EQ(31, num_buckets);
 
   // The histogram below is an expansion of the UMA_HISTOGRAM_CUSTOM_COUNTS
   // macro adapted to allow for a dynamically suffixed histogram name.
   // Note: The factory creates and owns the histogram.
   base::HistogramBase* histogram = base::Histogram::FactoryGet(
       histogram_name, min_value, max_value, num_buckets,
       base::HistogramBase::kUmaTargetedHistogramFlag);
   return histogram;
 }