Move ChromeNetLog to //components

chrome/browser/io_thread.h

Index: chrome/browser/io_thread.h
diff --git a/chrome/browser/io_thread.h b/chrome/browser/io_thread.h
index c74b14e415679cc1d0cc639e98d18fff05776314..22697c61fd3909a4ffbae488ffdffd60b1d49f18 100644
--- a/chrome/browser/io_thread.h
+++ b/chrome/browser/io_thread.h
@@ -26,7 +26,6 @@
 #include "net/http/http_network_session.h"
 #include "net/socket/next_proto.h"
 
-class ChromeNetLog;
 class PrefProxyConfigTracker;
 class PrefService;
 class PrefRegistrySimple;
@@ -70,6 +69,10 @@ class URLRequestJobFactory;
 class URLSecurityManager;
 }  // namespace net
 
+namespace net_log {
+class ChromeNetLog;
+}
+
 namespace policy {
 class PolicyService;
 }  // namespace policy
@@ -210,7 +213,7 @@ class IOThread : public content::BrowserThreadDelegate {
   // |net_log| must either outlive the IOThread or be NULL.
   IOThread(PrefService* local_state,
            policy::PolicyService* policy_service,
-           ChromeNetLog* net_log,
+           net_log::ChromeNetLog* net_log,
            extensions::EventRouterForwarder* extension_event_router_forwarder);
 
   ~IOThread() override;
@@ -225,7 +228,7 @@ class IOThread : public content::BrowserThreadDelegate {
   // IOThread global objects.
   void SetGlobalsForTesting(Globals* globals);
 
-  ChromeNetLog* net_log();
+  net_log::ChromeNetLog* net_log();
 
   // Handles changing to On The Record mode, discarding confidential data.
   void ChangedToOnTheRecord();
@@ -447,7 +450,7 @@ class IOThread : public content::BrowserThreadDelegate {
 
   // The NetLog is owned by the browser process, to allow logging from other
   // threads during shutdown, but is used most frequently on the IOThread.
-  ChromeNetLog* net_log_;
+  net_log::ChromeNetLog* net_log_;
 
 #if defined(ENABLE_EXTENSIONS)
   // The extensions::EventRouterForwarder allows for sending events to