Android resource PAKs and native lib file path changes.

ui/base/ui_base_paths.cc

 // Copyright (c) 2011 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 "ui/base/ui_base_paths.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 
+#if defined(OS_ANDROID)
+#include "base/android/path_utils.h"
+#endif
+
 namespace ui {
 
 bool PathProvider(int key, FilePath* result) {
   // Assume that we will not need to create the directory if it does not exist.
   // This flag can be set to true for the cases where we want to create it.
   bool create_dir = false;
 
   FilePath cur;
   switch (key) {
     case ui::DIR_LOCALES:
       if (!PathService::Get(base::DIR_MODULE, &cur))
         return false;
 #if defined(OS_MACOSX)
       // On Mac, locale files are in Contents/Resources, a sibling of the
       // App dir.
       cur = cur.DirName();
       cur = cur.Append(FILE_PATH_LITERAL("Resources"));
+#elif defined(OS_ANDROID)
+      if (!PathService::Get(ui::DIR_RESOURCE_PAKS_ANDROID, &cur))
+        return false;
 #else
       cur = cur.Append(FILE_PATH_LITERAL("locales"));
 #endif
       create_dir = true;
       break;
     // 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 ui::DIR_TEST_DATA:
       if (!PathService::Get(base::DIR_SOURCE_ROOT, &cur))
         return false;
       cur = cur.Append(FILE_PATH_LITERAL("app"));
       cur = cur.Append(FILE_PATH_LITERAL("test"));
       cur = cur.Append(FILE_PATH_LITERAL("data"));
       if (!file_util::PathExists(cur))  // we don't want to create this
         return false;
       break;
+#if defined(OS_ANDROID)
+    case ui::DIR_RESOURCE_PAKS_ANDROID:
+      if (!PathService::Get(base::DIR_ANDROID_APP_DATA, &cur))
+        return false;
+      cur = cur.Append(FILE_PATH_LITERAL("paks"));
+      break;
+#endif
     default:
       return false;
   }
 
   if (create_dir && !file_util::PathExists(cur) &&
       !file_util::CreateDirectory(cur))
     return false;
 
   *result = cur;
   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 ui