cros: Allow default app order to be loaded from an external file.

chrome/common/chrome_paths.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/common/chrome_paths.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/mac/bundle_locations.h"
 #include "base/path_service.h"
@@ skipping 74 matching lines @@
 // The path to the external extension <id>.json files.
 // /usr/share seems like a good choice, see: http://www.pathname.com/fhs/
 const char kFilepathSinglePrefExtensions[] =
 #if defined(GOOGLE_CHROME_BUILD)
     FILE_PATH_LITERAL("/usr/share/google-chrome/extensions");
 #else
     FILE_PATH_LITERAL("/usr/share/chromium/extensions");
 #endif  // defined(GOOGLE_CHROME_BUILD)
 #endif  // defined(OS_LINUX)
 
+#if defined(OS_CHROMEOS)
+const char kDefaultAppOrderFileName[] =
+#if defined(GOOGLE_CHROME_BUILD)
+    FILE_PATH_LITERAL("/usr/share/google-chrome/default_app_order.json");
+#else
+    FILE_PATH_LITERAL("/usr/share/chromium/default_app_order.json");
+#endif  // defined(GOOGLE_CHROME_BUILD)
+#endif  // defined(OS_CHROMEOS)
+
 }  // namespace
 
 namespace chrome {
 
 // Gets the path for internal plugins.
 bool GetInternalPluginsDirectory(FilePath* result) {
 #if defined(OS_MACOSX)
   // If called from Chrome, get internal plugins from a subdirectory of the
   // framework.
   if (base::mac::AmIBundled()) {
@@ skipping 255 matching lines @@
         return false;
       cur = cur.Append(FILE_PATH_LITERAL("resources"))
                .Append(FILE_PATH_LITERAL("extension"));
       break;
 #if defined(OS_CHROMEOS)
     case chrome::DIR_CHROMEOS_WALLPAPERS:
       if (!PathService::Get(chrome::DIR_USER_DATA, &cur))
         return false;
       cur = cur.Append(FILE_PATH_LITERAL("wallpapers"));
       break;
+    case chrome::FILE_DEFAULT_APP_ORDER:
+      cur = FilePath(FILE_PATH_LITERAL(kDefaultAppOrderFileName));
+      break;
 #endif
     // The following are only valid in the development environment, and
     // will fail if executed from an installed executable (because the
     // generated path won't exist).
     case chrome::DIR_GEN_TEST_DATA:
       if (!PathService::Get(base::DIR_MODULE, &cur))
         return false;
       cur = cur.Append(FILE_PATH_LITERAL("test_data"));
       if (!file_util::PathExists(cur))  // We don't want to create this.
         return false;
@@ skipping 95 matching lines @@
   return true;
 }
 
 // This cannot be done as a static initializer sadly since Visual Studio will
 // eliminate this object file if there is no direct entry point into it.
 void RegisterPathProvider() {
   PathService::RegisterProvider(PathProvider, PATH_START, PATH_END);
 }
 
 }  // namespace chrome