Implement sidebar support for extension action popups

extensions/common/manifest_constants.cc

 // Copyright 2013 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 "extensions/common/manifest_constants.h"
 
 namespace extensions {
 
 namespace manifest_keys {
 
@@ skipping 96 matching lines @@
 const char kOverrideHomepage[] = "chrome_settings_overrides.homepage";
 const char kOverrideSearchProvider[] =
     "chrome_settings_overrides.search_provider";
 const char kOverrideStartupPage[] = "chrome_settings_overrides.startup_pages";
 const char kPageAction[] = "page_action";
 const char kPageActionDefaultIcon[] = "default_icon";
 const char kPageActionDefaultPopup[] = "default_popup";
 const char kPageActionDefaultTitle[] = "default_title";
 const char kPageActionIcons[] = "icons";
 const char kPageActionId[] = "id";
+const char kPageActionOpenInSidebar[] = "open_in_sidebar";
 const char kPageActionPopup[] = "popup";
 const char kPageActionPopupPath[] = "path";
 const char kPermissions[] = "permissions";
 const char kPlatformAppBackground[] = "app.background";
 const char kPlatformAppBackgroundPage[] = "app.background.page";
 const char kPlatformAppBackgroundScripts[] = "app.background.scripts";
 const char kPlatformAppContentSecurityPolicy[] = "app.content_security_policy";
 const char kPlatforms[] = "platforms";
 const char kPlugins[] = "plugins";
 const char kPluginsPath[] = "path";
@@ skipping 594 matching lines @@
     "'file_system_provider_capabilities' section to be specified in the "
     "manifest.";
 const char kInvalidFileSystemProviderMissingPermission[] =
     "The 'file_system_provider_capabilities' section requires the "
     "'fileSystemProvider' permission to be specified in the manifest.";
 #endif
 
 }  // namespace manifest_errors
 
 }  // namespace extensions