First cut at UI for saving net_logs data into a temporary file on

chrome/browser/resources/net_internals/browser_bridge.js

Index: chrome/browser/resources/net_internals/browser_bridge.js
===================================================================
--- chrome/browser/resources/net_internals/browser_bridge.js	(revision 175049)
+++ chrome/browser/resources/net_internals/browser_bridge.js	(working copy)
@@ -64,6 +64,9 @@
         new PollableDataHelper('onSpdyAlternateProtocolMappingsChanged',
                                this.sendGetSpdyAlternateProtocolMappings.bind(
                                    this));
+    this.pollableDataHelpers_.mobileNetLogInfo =
+        new PollableDataHelper('onMobileNetLogInfoChanged',
+                               this.sendGetMobileNetLogInfo.bind(this));
     if (cr.isWindows) {
       this.pollableDataHelpers_.serviceProviders =
           new PollableDataHelper('onServiceProvidersChanged',
@@ -204,6 +207,18 @@
       this.send('getHistoricNetworkStats');
     },
 
+    sendStartNetLog: function() {
+      this.send('startNetLog');
+    },
+
+    sendStopNetLog: function() {
+      this.send('stopNetLog');
+    },
+
+    sendSendNetLog: function() {
+      this.send('sendNetLog');
+    },
+
     sendCloseIdleSockets: function() {
       this.send('closeIdleSockets');
     },
@@ -224,6 +239,10 @@
       this.send('getSpdyAlternateProtocolMappings');
     },
 
+    sendGetMobileNetLogInfo: function() {
+      this.send('getMobileNetLogInfo');
+    },
+
     sendGetServiceProviders: function() {
       this.send('getServiceProviders');
     },
@@ -341,6 +360,10 @@
           spdyAlternateProtocolMappings);
     },
 
+    receivedMobileNetLogInfo: function(mobileNetLogInfo) {
+      this.pollableDataHelpers_.mobileNetLogInfo.update(mobileNetLogInfo);
+    },
+
     receivedServiceProviders: function(serviceProviders) {
       this.pollableDataHelpers_.serviceProviders.update(serviceProviders);
     },
@@ -540,6 +563,17 @@
     },
 
     /**
+     * Adds a listener of the NetLogTempFile state. |observer| will be called
+     * back when data is received, through:
+     *
+     *   observer.onMobileNetLogInfoChanged(mobileNetLogInfo)
+     */
+    addMobileNetLogInfoObserver: function(observer, ignoreWhenUnchanged) {
+      this.pollableDataHelpers_.mobileNetLogInfo.addObserver(
+          observer, ignoreWhenUnchanged);
+    },
+
+    /**
      * Adds a listener of the service providers info. |observer| will be called
      * back when data is received, through:
      *