Fix the build error of athena on chrome.

athena/extensions/chrome/extensions_delegate_impl.cc

 // Copyright 2014 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 "athena/extensions/public/extensions_delegate.h"
 
 #include "athena/extensions/chrome/athena_apps_client.h"
 #include "base/macros.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "chrome/common/extensions/manifest_handlers/app_launch_info.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
+#include "extensions/common/constants.h"
 #include "extensions/common/extension_set.h"
 #include "extensions/common/extension_urls.h"
 #include "net/base/url_util.h"
 
 namespace athena {
 namespace {
 
 class ChromeExtensionsDelegate : public ExtensionsDelegate {
  public:
   explicit ChromeExtensionsDelegate(content::BrowserContext* context)
@@ skipping 26 matching lines @@
     if (!extensions::util::IsAppLaunchableWithoutEnabling(app_id, context))
       return false;
 
     int event_flags = 0;
     AppLaunchParams params(Profile::FromBrowserContext(context),
                            extension,
                            event_flags,
                            chrome::HOST_DESKTOP_TYPE_ASH);
     // TODO(oshima): rename HOST_DESTOP_TYPE_ASH to non native desktop.
 
-    if (app_id == extension_misc::kWebStoreAppId) {
+    if (app_id == extensions::kWebStoreAppId) {
       std::string source_value =
           std::string(extension_urls::kLaunchSourceAppList);
       // Set an override URL to include the source.
       GURL extension_url =
           extensions::AppLaunchInfo::GetFullLaunchURL(extension);
       params.override_url = net::AppendQueryParameter(
           extension_url, extension_urls::kWebstoreSourceField, source_value);
     }
     params.container = extensions::LAUNCH_CONTAINER_WINDOW;
 
@@ skipping 18 matching lines @@
 
 }  // namespace
 
 // static
 void ExtensionsDelegate::CreateExtensionsDelegateForChrome(
     content::BrowserContext* context) {
   new ChromeExtensionsDelegate(context);
 }
 
 }  // namespace athena