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

content/browser/frame_host/frame_tree_node_blame_context_unittest.cc

 // Copyright 2016 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 "content/browser/frame_host/frame_tree_node_blame_context.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/test/trace_event_analyzer.h"
 #include "base/trace_event/trace_buffer.h"
@@ skipping 28 matching lines @@
 
 void ExpectFrameTreeNodeObject(const trace_analyzer::TraceEvent* event) {
   EXPECT_EQ("navigation", event->category);
   EXPECT_EQ("FrameTreeNode", event->name);
 }
 
 void ExpectFrameTreeNodeSnapshot(const trace_analyzer::TraceEvent* event) {
   ExpectFrameTreeNodeObject(event);
   EXPECT_TRUE(event->HasArg("snapshot"));
   EXPECT_TRUE(event->arg_values.at("snapshot")
-                  ->IsType(base::Value::Type::TYPE_DICTIONARY));
+                  ->IsType(base::Value::Type::DICTIONARY));
 }
 
 std::string GetParentNodeID(const trace_analyzer::TraceEvent* event) {
   const base::Value* arg_snapshot = event->arg_values.at("snapshot").get();
   const base::DictionaryValue* snapshot;
   EXPECT_TRUE(arg_snapshot->GetAsDictionary(&snapshot));
   if (!snapshot->HasKey("parent"))
     return std::string();
   const base::DictionaryValue* parent;
   EXPECT_TRUE(snapshot->GetDictionary("parent", &parent));
@@ skipping 195 matching lines @@
   std::sort(events.begin(), events.end(), EventPointerCompare);
 
   // Three snapshots are traced, one for each URL change.
   EXPECT_EQ(3u, events.size());
   EXPECT_EQ(url1.spec(), GetSnapshotURL(events[0]));
   EXPECT_EQ(url2.spec(), GetSnapshotURL(events[1]));
   EXPECT_EQ("", GetSnapshotURL(events[2]));
 }
 
 }  // namespace content