Properly launch the connectivity diagnostics app from the offline page

chrome/browser/chromeos/offline/offline_load_page.cc

Index: chrome/browser/chromeos/offline/offline_load_page.cc
diff --git a/chrome/browser/chromeos/offline/offline_load_page.cc b/chrome/browser/chromeos/offline/offline_load_page.cc
index f78a07abd3a089a7e6b77d4314d72500d81c9a38..84ee635b8d640e2c305d01a4221c3f04eab50a01 100644
--- a/chrome/browser/chromeos/offline/offline_load_page.cc
+++ b/chrome/browser/chromeos/offline/offline_load_page.cc
@@ -4,6 +4,7 @@
 
 #include "chrome/browser/chromeos/offline/offline_load_page.h"
 
+#include "apps/launcher.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/system/tray/system_tray_delegate.h"
@@ -137,6 +138,14 @@ void OfflineLoadPage::CommandReceived(const std::string& cmd) {
   // TODO(oshima): record action for metrics.
   if (command == "open_network_settings") {
     ash::Shell::GetInstance()->system_tray_delegate()->ShowNetworkSettings("");
+  } else if (command == "open_connectivity_diagnostics") {
+    Profile* profile = Profile::FromBrowserContext(
+        web_contents_->GetBrowserContext());
+    const extensions::Extension* extension = profile->GetExtensionService()->
+        GetInstalledExtension("kodldpbjkkmmnilagfdheibampofhaom");

[xiyuan, 2014/01/08 23:17:40]

nit: add the app id to extension_constants.h|cc.

[Zachary Kuznia, 2014/01/08 23:23:51]

Doing so in a follow up CL, as discussed.

+    apps::LaunchPlatformAppWithUrl(profile, extension, "",
+                                   GURL::EmptyGURL(), GURL::EmptyGURL());
+
   } else {
     LOG(WARNING) << "Unknown command:" << cmd;
   }