Extracting NetLog inner classes into their own classes.

content/browser/loader/netlog_observer.h

Index: content/browser/loader/netlog_observer.h
diff --git a/content/browser/loader/netlog_observer.h b/content/browser/loader/netlog_observer.h
index eed22332fa4efaf64e31324206821b617f13bd91..90c9f7a6d5261e02de3f2ba189bdbdbe6f500d2b 100644
--- a/content/browser/loader/netlog_observer.h
+++ b/content/browser/loader/netlog_observer.h
@@ -17,6 +17,7 @@
 
 namespace net {
 class URLRequest;
+class NetLogEntry;
 }  // namespace net
 
 namespace content {
@@ -34,7 +35,7 @@ class NetLogObserver : public net::NetLog::ThreadSafeObserver {
 
  public:
   // net::NetLog::ThreadSafeObserver implementation:
-  void OnAddEntry(const net::NetLog::Entry& entry) override;
+  void OnAddEntry(const net::NetLogEntry& entry) override;
 
   // The NetLog instance is passed in via the |net_log| parameter.
   static void Attach(net::NetLog* net_log);
@@ -54,7 +55,7 @@ class NetLogObserver : public net::NetLog::ThreadSafeObserver {
 
   ResourceInfo* GetResourceInfo(uint32_t id);
 
-  void OnAddURLRequestEntry(const net::NetLog::Entry& entry);
+  void OnAddURLRequestEntry(const net::NetLogEntry& entry);
 
   typedef base::hash_map<uint32_t, scoped_refptr<ResourceInfo>>
       RequestToInfoMap;