Add rendering support to the TestShell.

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 767 matching lines @@
         browser_command_line.GetSwitchValueASCII(switches::kLoginProfile);
     if (!login_profile.empty())
       command_line->AppendSwitchASCII(switches::kLoginProfile, login_profile);
 #endif
 
     content::RenderProcessHost* process =
         content::RenderProcessHost::FromID(child_process_id);
     if (process) {
       Profile* profile = Profile::FromBrowserContext(
           process->GetBrowserContext());
-      extensions::ProcessMap* process_map =
-          profile->GetExtensionService()->process_map();
-      if (process_map && process_map->Contains(process->GetID()))
-        command_line->AppendSwitch(switches::kExtensionProcess);
+      if (profile->GetExtensionService()) {
+        extensions::ProcessMap* process_map =
+            profile->GetExtensionService()->process_map();
+        if (process_map && process_map->Contains(process->GetID()))
+          command_line->AppendSwitch(switches::kExtensionProcess);
+      }
 
       PrefService* prefs = profile->GetPrefs();
       // Currently this pref is only registered if applied via a policy.
       if (prefs->HasPrefPath(prefs::kDisable3DAPIs) &&
           prefs->GetBoolean(prefs::kDisable3DAPIs)) {
         // Turn this policy into a command line switch.
         command_line->AppendSwitch(switches::kDisable3DAPIs);
       }
 
       // Disable client-side phishing detection in the renderer if it is
@@ skipping 924 matching lines @@
     partition_id = extension->id();
   }
 
   // Enforce that IsValidStoragePartitionId() implementation stays in sync.
   DCHECK(IsValidStoragePartitionId(browser_context, partition_id));
   return partition_id;
 }
 
 
 }  // namespace chrome