Fix bug in disabling sync for default apps

chrome/browser/extensions/extension_service.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/extension_service.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 2113 matching lines @@
     const Extension* extension = *iter;
     if (!extension->is_theme() && extension->location() != Extension::COMPONENT)
       extension_ids.insert(extension->id());
   }
 
   child_process_logging::SetActiveExtensions(extension_ids);
 }
 
 void ExtensionService::OnExtensionInstalled(
     const Extension* extension,
-    bool from_webstore,
     const syncer::StringOrdinal& page_ordinal,
     bool has_requirement_errors) {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   // Ensure extension is deleted unless we transfer ownership.
   scoped_refptr<const Extension> scoped_extension(extension);
   const std::string& id = extension->id();
   // Extensions installed by policy can't be disabled. So even if a previous
   // installation disabled the extension, make sure it is now enabled.
   bool initial_enable =
@@ skipping 59 matching lines @@
   }
 
   // Certain extension locations are specific enough that we can
   // auto-acknowledge any extension that came from one of them.
   if (extension->location() == Extension::EXTERNAL_POLICY_DOWNLOAD)
     AcknowledgeExternalExtension(extension->id());
 
   extension_prefs_->OnExtensionInstalled(
       extension,
       initial_enable ? Extension::ENABLED : Extension::DISABLED,
-      from_webstore,
       page_ordinal);
 
   // Unpacked extensions default to allowing file access, but if that has been
   // overridden, don't reset the value.
   if (Extension::ShouldAlwaysAllowFileAccess(extension->location()) &&
       !extension_prefs_->HasAllowFileAccessSetting(id)) {
     extension_prefs_->SetAllowFileAccess(id, true);
   }
 
   content::NotificationService::current()->Notify(
@@ skipping 440 matching lines @@
                                 extension_host->extension(),
                                 NULL, FilePath());
 #endif
 }
 
 void ExtensionService::InspectExtensionHost(
     extensions::ExtensionHost* host) {
   if (host)
     DevToolsWindow::OpenDevToolsWindow(host->render_view_host());
 }