Allow chrome.management.setEnabled() to re-enable crashed extensions.

chrome/browser/extensions/api/management/management_api.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/extensions/api/management/management_api.h"
 
 #include <map>
 #include <string>
 #include <vector>
 
@@ skipping 436 matching lines @@
 
   extension_id_ = params->id;
 
   const Extension* extension = service()->GetInstalledExtension(extension_id_);
   if (!extension) {
     error_ = ExtensionErrorUtils::FormatErrorMessage(
         keys::kNoExtensionError, extension_id_);
     return false;
   }
 
-  // The extension may have been unloaded due to a crash.
-  if (service()->GetTerminatedExtension(extension_id_)) {
-    if (params->enabled) {
-      service()->ReloadExtension(extension_id_);
-    } else {
-      // Treat setEnabled(false) when the extension has crashed as a no-op.
-      BrowserThread::PostTask(
-          BrowserThread::UI,
-          FROM_HERE,
-          base::Bind(&SetEnabledFunction::SendResponse, this, true));
-      return true;
-    }
-  }
-
   const extensions::ManagementPolicy* policy = extensions::ExtensionSystem::Get(
       profile())->management_policy();
   if (!policy->UserMayModifySettings(extension, NULL)) {
     error_ = ExtensionErrorUtils::FormatErrorMessage(
         keys::kUserCantModifyError, extension_id_);
     return false;
   }
 
   bool currently_enabled = service()->IsExtensionEnabled(extension_id_);
 
@@ skipping 176 matching lines @@
     }
     CHECK(extension);
     scoped_ptr<management::ExtensionInfo> info = CreateExtensionInfo(
         *extension, ExtensionSystem::Get(profile));
     args->Append(info->ToValue().release());
   }
 
   profile->GetExtensionEventRouter()->DispatchEventToRenderers(
       event_name, args.Pass(), NULL, GURL(), extensions::EventFilteringInfo());
 }