First cut at UI for saving net_internals data into a file for mobile (Android and Ios).

chrome/browser/ui/webui/net_internals/net_internals_ui.cc

Index: chrome/browser/ui/webui/net_internals/net_internals_ui.cc
===================================================================
--- chrome/browser/ui/webui/net_internals/net_internals_ui.cc	(revision 171385)
+++ chrome/browser/ui/webui/net_internals/net_internals_ui.cc	(working copy)
@@ -36,6 +36,7 @@
 #include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/browser/net/chrome_network_delegate.h"
 #include "chrome/browser/net/connection_tester.h"
+#include "chrome/browser/net/net_log_logger.h"
 #include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/prerender/prerender_manager_factory.h"
@@ -508,6 +509,9 @@
   void OnGetHttpCacheInfo(const ListValue* list);
   void OnGetSocketPoolInfo(const ListValue* list);
   void OnGetSessionNetworkStats(const ListValue* list);
+  void OnStartNetLog(const ListValue* list);
+  void OnStopNetLog(const ListValue* list);
+  void OnSendNetLog(const ListValue* list);
   void OnCloseIdleSockets(const ListValue* list);
   void OnFlushSocketPools(const ListValue* list);
   void OnGetSpdySessionInfo(const ListValue* list);
@@ -702,6 +706,18 @@
       base::Bind(&IOThreadImpl::CallbackHelper,
                  &IOThreadImpl::OnGetSessionNetworkStats, proxy_));
   web_ui()->RegisterMessageCallback(
+      "startNetLog",
+      base::Bind(&IOThreadImpl::CallbackHelper,
+                 &IOThreadImpl::OnStartNetLog, proxy_));
+  web_ui()->RegisterMessageCallback(
+      "stopNetLog",
+      base::Bind(&IOThreadImpl::CallbackHelper,
+                 &IOThreadImpl::OnStopNetLog, proxy_));
+  web_ui()->RegisterMessageCallback(
+      "sendNetLog",
+      base::Bind(&IOThreadImpl::CallbackHelper,
+                 &IOThreadImpl::OnSendNetLog, proxy_));
+  web_ui()->RegisterMessageCallback(
       "closeIdleSockets",
       base::Bind(&IOThreadImpl::CallbackHelper,
                  &IOThreadImpl::OnCloseIdleSockets, proxy_));
@@ -1349,6 +1365,24 @@
     http_network_session->CloseAllConnections();
 }
 
+void NetInternalsMessageHandler::IOThreadImpl::OnStartNetLog(
+    const ListValue* list) {
+  DCHECK(!list);
+  NetLogLogger::StartNetLog();
+}
+
+void NetInternalsMessageHandler::IOThreadImpl::OnStopNetLog(
+    const ListValue* list) {
+  DCHECK(!list);
+  NetLogLogger::StopNetLog();
+}
+
+void NetInternalsMessageHandler::IOThreadImpl::OnSendNetLog(
+    const ListValue* list) {
+  DCHECK(!list);
+  NetLogLogger::SendNetLog();
+}
+
 void NetInternalsMessageHandler::IOThreadImpl::OnCloseIdleSockets(
     const ListValue* list) {
   DCHECK(!list);