Reland: Refactor ExtensionManifestTest to allow usage in src/extensions

chrome/common/extensions/api/extension_action/page_action_manifest_unittest.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 "base/path_service.h"
+#include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/api/extension_action/action_info.h"
-#include "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
+#include "chrome/common/extensions/manifest_tests/chrome_manifest_test.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/error_utils.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace extensions {
 
 namespace errors = manifest_errors;
 namespace keys = manifest_keys;
 
-class PageActionManifestTest : public ExtensionManifestTest {
+class PageActionManifestTest : public ChromeManifestTest {
  protected:
-  virtual const char* test_data_dir() OVERRIDE {
-    return "page_action";
+  virtual base::FilePath GetTestDataDir() OVERRIDE {
+    base::FilePath path;
+    PathService::Get(chrome::DIR_TEST_DATA, &path);
+    return path.AppendASCII("extensions").AppendASCII("page_action");
   }
 
   scoped_ptr<ActionInfo> LoadAction(const std::string& manifest_filename);
 };
 
 scoped_ptr<ActionInfo> PageActionManifestTest::LoadAction(
     const std::string& manifest_filename) {
   scoped_refptr<Extension> extension = LoadAndExpectSuccess(
       manifest_filename.c_str());
   const ActionInfo* page_action_info =
@@ skipping 126 matching lines @@
   action = LoadAction("page_action_empty_popup.json");
 
   ASSERT_TRUE(action);
   EXPECT_TRUE(action->default_popup_url.is_empty());
   ASSERT_STREQ(
       "",
       action->default_popup_url.spec().c_str());
 }
 
 }  // namespace extensions