Make it possible to include another file and port print_preview unit test to unit_tests.

chrome/chrome_tests.gypi

 # 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.
 
 {
   'variables' : {
     # Variables for js2gtest rules
     'gypv8sh': '../tools/gypv8sh.py',
     'js2gtest': 'test/base/js2gtest.js',
     'js2gtest_out_dir': '<(SHARED_INTERMEDIATE_DIR)/js2gtest',
@@ skipping 1500 matching lines @@
         'browser/printing/print_job_unittest.cc',
         'browser/printing/print_preview_tab_controller_unittest.cc',
         'browser/process_info_snapshot_mac_unittest.cc',
         'browser/process_singleton_mac_unittest.cc',
         'browser/profiles/avatar_menu_model_unittest.cc',
         'browser/profiles/off_the_record_profile_impl_unittest.cc',
         'browser/profiles/profile_dependency_manager_unittest.cc',
         'browser/profiles/profile_info_cache_unittest.cc',
         'browser/profiles/profile_manager_unittest.cc',
         'browser/renderer_host/web_cache_manager_unittest.cc',
+        'browser/resources/print_preview/print_preview_utils.js',
+        'browser/resources/print_preview/print_preview_utils_unittest.gtestjs',
         'browser/resources_util_unittest.cc',
         'browser/rlz/rlz_unittest.cc',
         'browser/safe_browsing/bloom_filter_unittest.cc',
         'browser/safe_browsing/browser_feature_extractor_unittest.cc',
         'browser/safe_browsing/chunk_range_unittest.cc',
         'browser/safe_browsing/client_side_detection_host_unittest.cc',
         'browser/safe_browsing/client_side_detection_service_unittest.cc',
         'browser/safe_browsing/download_protection_service_unittest.cc',
         'browser/safe_browsing/malware_details_unittest.cc',
         'browser/safe_browsing/prefix_set_unittest.cc',
@@ skipping 406 matching lines @@
         'service/service_process_unittest.cc',
         'test/base/browser_with_test_window_test.cc',
         'test/base/browser_with_test_window_test.h',
         'test/base/chrome_render_view_test.cc',
         'test/base/chrome_render_view_test.h',
         'test/base/menu_model_test.cc',
         'test/base/menu_model_test.h',
         'test/base/v8_unit_test.cc',
         'test/base/v8_unit_test.h',
         'test/data/resource.rc',
-        'test/data/unit/framework_unittest.js',
+        'test/data/unit/framework_unittest.gtestjs',
         'tools/convert_dict/convert_dict_unittest.cc',
         '../content/browser/renderer_host/render_widget_host_unittest.cc',
         '../content/browser/renderer_host/text_input_client_mac_unittest.mm',
         '../content/browser/tab_contents/navigation_controller_unittest.cc',
         '../content/browser/tab_contents/render_view_host_manager_unittest.cc',
         '../content/common/sandbox_mac_diraccess_unittest.mm',
         '../content/common/sandbox_mac_fontloading_unittest.mm',
         '../content/common/sandbox_mac_unittest_helper.h',
         '../content/common/sandbox_mac_unittest_helper.mm',
         '../content/common/sandbox_mac_system_access_unittest.mm',
         '../testing/gtest_mac_unittest.mm',
         '../third_party/cld/encodings/compact_lang_det/compact_lang_det_unittest_small.cc',
         '../webkit/fileapi/file_system_dir_url_request_job_unittest.cc',
         '../webkit/fileapi/file_system_operation_write_unittest.cc',
         '../webkit/fileapi/file_system_url_request_job_unittest.cc',
         '../webkit/fileapi/file_writer_delegate_unittest.cc',
         '../webkit/fileapi/file_system_test_helper.cc',
         '../webkit/fileapi/file_system_test_helper.h',
         '../webkit/quota/mock_storage_client.cc',
         '../webkit/quota/mock_storage_client.h',
       ],
       'rules': [
         {
+          'rule_name': 'copyjs',
+          'extension': 'js',
+          'inputs': [],
+          'outputs': [
+            '<(PRODUCT_DIR)/test_data/chrome/<(RULE_INPUT_DIRNAME)/<(RULE_INPUT_ROOT).<(_extension)',
+          ],
+          'action': [
+            'python',
+            '-c', 'import shutil,sys; shutil.copyfile(sys.argv[1], sys.argv[2])',
+            '<@(_inputs)', '<(RULE_INPUT_DIRNAME)/<(RULE_INPUT_ROOT).<(_extension)',
+            '<@(_outputs)',
+          ],
+        },
+        {
           'rule_name': 'js2unit',
-          'extension': 'js',
+          'extension': 'gtestjs',
           'msvs_external_rule': 1,
           'inputs': [
             '<(gypv8sh)',
             '<(PRODUCT_DIR)/v8_shell<(EXECUTABLE_SUFFIX)',
             '<(mock_js)',
             '<(test_api_js)',
             '<(js2gtest)',
           ],
           'outputs': [
             '<(js2gtest_out_dir)/chrome/<(RULE_INPUT_DIRNAME)/<(RULE_INPUT_ROOT).cc',
-            '<(PRODUCT_DIR)/test_data/chrome/<(RULE_INPUT_DIRNAME)/<(RULE_INPUT_ROOT).js',
+            '<(PRODUCT_DIR)/test_data/chrome/<(RULE_INPUT_DIRNAME)/<(RULE_INPUT_ROOT).<(_extension)',
           ],
           'process_outputs_as_sources': 1,
           'action': [
             'python',
             '<@(_inputs)',
             'unit',
             '<(RULE_INPUT_PATH)',
-            'chrome/<(RULE_INPUT_DIRNAME)/<(RULE_INPUT_ROOT).js',
+            'chrome/<(RULE_INPUT_DIRNAME)/<(RULE_INPUT_ROOT).<(_extension)',
             '<@(_outputs)',
           ],
         },
       ],
       'conditions': [
         ['p2p_apis==1', {
           'sources': [
             '../content/browser/renderer_host/p2p/socket_host_test_utils.h',
             '../content/browser/renderer_host/p2p/socket_host_tcp_unittest.cc',
             '../content/browser/renderer_host/p2p/socket_host_tcp_server_unittest.cc',
@@ skipping 2180 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],  # 'coverage!=0'
   ],  # 'conditions'
 }