Adds HostResolveImpl Requests and Jobs to log.

net/base/net_log.h

 // Copyright (c) 2010 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.
 
 #ifndef NET_BASE_NET_LOG_H_
 #define NET_BASE_NET_LOG_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 52 matching lines @@
   };
 
   // Identifies the entity that generated this log. The |id| field should
   // uniquely identify the source, and is used by log observers to infer
   // message groupings. Can use NetLog::NextID() to create unique IDs.
   struct Source {
     static const uint32 kInvalidId = 0;
 
     Source() : type(SOURCE_NONE), id(kInvalidId) {}
     Source(SourceType type, uint32 id) : type(type), id(id) {}
-    bool is_valid() { return id != kInvalidId; }
+    bool is_valid() const { return id != kInvalidId; }
+
+    // The caller takes ownership of the returned Value*.
+    Value* ToValue() const;
 
     SourceType type;
     uint32 id;
   };
 
   // Base class for associating additional parameters with an event. Log
   // observers need to know what specific derivations of EventParameters a
   // particular EventType uses, in order to get at the individual components.
   class EventParameters : public base::RefCounted<EventParameters> {
    public:
@@ skipping 157 matching lines @@
   virtual Value* ToValue() const;
 
  private:
   const char* name_;
   const NetLog::Source value_;
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_NET_LOG_H_