Add a command line parameter to disable online EULA.

chrome/browser/ui/webui/about_ui.cc

Index: chrome/browser/ui/webui/about_ui.cc
diff --git a/chrome/browser/ui/webui/about_ui.cc b/chrome/browser/ui/webui/about_ui.cc
index ff407b297b1419a2d7f9680ace03dfe9cdbf90eb..da9752eaab31ca41ef4661dc1e2e6d0870904537 100644
--- a/chrome/browser/ui/webui/about_ui.cc
+++ b/chrome/browser/ui/webui/about_ui.cc
@@ -54,6 +54,7 @@
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
 #include "net/base/escape.h"
+#include "net/base/load_flags.h"
 #include "net/base/net_util.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_fetcher.h"
@@ -80,6 +81,7 @@
 #include "chrome/browser/chromeos/customization_document.h"
 #include "chrome/browser/chromeos/memory/oom_priority_manager.h"
 #include "chrome/browser/ui/webui/chromeos/about_network.h"
+#include "chromeos/chromeos_switches.h"
 #endif
 
 #if defined(USE_ASH)
@@ -157,6 +159,9 @@ class ChromeOSOnlineTermsHandler : public net::URLFetcherDelegate {
     eula_fetcher_->SetRequestContext(
         g_browser_process->system_request_context());
     eula_fetcher_->AddExtraRequestHeader("Accept: text/html");
+    eula_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
+                                net::LOAD_DO_NOT_SAVE_COOKIES |
+                                net::LOAD_DISABLE_CACHE);
     eula_fetcher_->Start();
     // Abort the download attempt if it takes longer than one minute.
     download_timer_.Start(FROM_HERE,
@@ -242,10 +247,18 @@ class ChromeOSTermsHandler
           BrowserThread::FILE, FROM_HERE,
           base::Bind(&ChromeOSTermsHandler::LoadOemEulaFileOnFileThread, this));
     } else {

[Evan Stade, 2013/04/23 18:50:05]

this looks equivalent to

if {} else if {} else {}

-      // Try to load online version of ChromeOS terms first.
-      // ChromeOSOnlineTermsHandler object destroys itself.
-      new ChromeOSOnlineTermsHandler(
-          base::Bind(&ChromeOSTermsHandler::OnOnlineEULAFetched, this));
+      if (CommandLine::ForCurrentProcess()->HasSwitch(
+              chromeos::switches::kDisableOnlineEULA)) {
+        // Fallback to the local file.
+        BrowserThread::PostTask(
+            BrowserThread::FILE, FROM_HERE,
+            base::Bind(&ChromeOSTermsHandler::LoadEulaFileOnFileThread, this));
+      } else {
+        // Try to load online version of ChromeOS terms first.
+        // ChromeOSOnlineTermsHandler object destroys itself.
+        new ChromeOSOnlineTermsHandler(
+            base::Bind(&ChromeOSTermsHandler::OnOnlineEULAFetched, this));
+      }
     }
   }