Move chromeos_mount.cc from libcros to Chrome tree

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',
     'mock_js': 'third_party/mock4js/mock4js.js',
@@ skipping 81 matching lines @@
         'browser/chromeos/cros/mock_cryptohome_library.cc',
         'browser/chromeos/cros/mock_cryptohome_library.h',
         'browser/chromeos/cros/mock_library_loader.cc',
         'browser/chromeos/cros/mock_library_loader.h',
         'browser/chromeos/cros/mock_network_library.cc',
         'browser/chromeos/cros/mock_network_library.h',
         'browser/chromeos/dbus/mock_bluetooth_adapter_client.cc',
         'browser/chromeos/dbus/mock_bluetooth_adapter_client.h',
         'browser/chromeos/dbus/mock_bluetooth_manager_client.cc',
         'browser/chromeos/dbus/mock_bluetooth_manager_client.h',
+        'browser/chromeos/dbus/mock_cros_disks_client.cc',
+        'browser/chromeos/dbus/mock_cros_disks_client.h',
         'browser/chromeos/dbus/mock_dbus_thread_manager.cc',
         'browser/chromeos/dbus/mock_dbus_thread_manager.h',
         'browser/chromeos/dbus/mock_power_manager_client.cc',
         'browser/chromeos/dbus/mock_power_manager_client.h',
         'browser/chromeos/dbus/mock_sensors_client.cc',
         'browser/chromeos/dbus/mock_sensors_client.h',
         'browser/chromeos/dbus/mock_session_manager_client.cc',
         'browser/chromeos/dbus/mock_session_manager_client.h',
         'browser/chromeos/dbus/mock_speech_synthesizer_client.cc',
         'browser/chromeos/dbus/mock_speech_synthesizer_client.h',
@@ skipping 2261 matching lines @@
         'browser/bookmarks/bookmark_manager_extension_apitest.cc',
         'browser/browsing_data_database_helper_browsertest.cc',
         'browser/browsing_data_helper_browsertest.h',
         'browser/browsing_data_indexed_db_helper_browsertest.cc',
         'browser/browsing_data_local_storage_helper_browsertest.cc',
         'browser/chromeos/brightness_bubble_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/cros/mock_mount_library.cc',
-        'browser/chromeos/cros/mock_mount_library.h',
         'browser/chromeos/cros/mock_power_library.cc',
         'browser/chromeos/cros/mock_power_library.h',
         'browser/chromeos/cros/mock_screen_lock_library.cc',
         'browser/chromeos/cros/mock_screen_lock_library.h',
         'browser/chromeos/cros/mock_update_library.cc',
         'browser/chromeos/cros/mock_update_library.h',
         'browser/chromeos/extensions/file_browser_notifications_browsertest.cc',
         'browser/chromeos/login/enrollment/enterprise_enrollment_screen_browsertest.cc',
         'browser/chromeos/login/existing_user_controller_browsertest.cc',
         'browser/chromeos/login/login_browsertest.cc',
@@ skipping 1826 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'
 }