[Chrome OS ECHO]: Rename API and method names

chrome/chrome_tests.gypi

 # 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.
 {
   'variables' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
       'common/pref_names.cc',
@@ skipping 2702 matching lines @@
         'browser/chrome_main_browsertest.cc',
         'browser/chrome_switches_browsertest.cc',
         'browser/chromeos/cros/cros_in_process_browser_test.cc',
         'browser/chromeos/cros/cros_in_process_browser_test.h',
         'browser/chromeos/cros/cros_mock.cc',
         'browser/chromeos/cros/cros_mock.h',
         'browser/chromeos/disks/mock_disk_mount_manager.cc',
         'browser/chromeos/disks/mock_disk_mount_manager.h',
         'browser/chromeos/extensions/file_browser_notifications_browsertest.cc',
         'browser/chromeos/extensions/file_browser_private_apitest.cc',
-        'browser/chromeos/extensions/offers_private_apitest.cc',
+        'browser/chromeos/extensions/echo_private_apitest.cc',
         'browser/chromeos/extensions/external_filesystem_apitest.cc',
         'browser/chromeos/gdata/gdata_documents_service_browsertest.cc',
         'browser/chromeos/input_method/input_method_manager_browsertest.cc',
         'browser/chromeos/kiosk_mode/mock_kiosk_mode_settings.cc',
         'browser/chromeos/kiosk_mode/mock_kiosk_mode_settings.h',
         'browser/chromeos/login/enrollment/enterprise_enrollment_screen_browsertest.cc',
         'browser/chromeos/login/existing_user_controller_browsertest.cc',
         'browser/chromeos/login/login_browsertest.cc',
         'browser/chromeos/login/login_utils_browsertest.cc',
         'browser/chromeos/login/mock_authenticator.cc',
@@ skipping 1966 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'
 }