Implement an initial extension settings API.

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' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
@@ skipping 25 matching lines @@
         '../content/content.gyp:content_gpu',
         '../content/content.gyp:test_support_content',
         '../ipc/ipc.gyp:test_support_ipc',
         '../media/media.gyp:media_test_support',
         '../net/net.gyp:net',
         # 'test/base/test_url_request_context_getter.h' brings in this requirement.
         '../net/net.gyp:net_test_support',
         '../skia/skia.gyp:skia',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
+        '../third_party/leveldb/leveldb.gyp:leveldb',
       ],
       'export_dependent_settings': [
         'renderer',
         'app/policy/cloud_policy_codegen.gyp:policy',
         '../base/base.gyp:test_support_base',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
@@ skipping 2315 matching lines @@
         '../base/base.gyp:base_i18n',
         '../base/base.gyp:test_support_base',
         '../net/net.gyp:net',
         '../net/net.gyp:net_test_support',
         '../skia/skia.gyp:skia',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
         '../third_party/cld/cld.gyp:cld',
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
+        '../third_party/leveldb/leveldb.gyp:leveldb',
         '../v8/tools/gyp/v8.gyp:v8',
         '../webkit/webkit.gyp:test_shell_test_support',
         # Runtime dependencies
         '../third_party/mesa/mesa.gyp:osmesa',
         '../third_party/WebKit/Source/WebKit/chromium/WebKit.gyp:copy_TestNetscapePlugIn',
       ],
       'include_dirs': [
         '..',
       ],
       'defines': [ 'HAS_OUT_OF_PROC_TEST_RUNNER' ],
@@ skipping 130 matching lines @@
         'browser/extensions/extension_messages_apitest.cc',
         'browser/extensions/extension_messages_browsertest.cc',
         'browser/extensions/extension_metrics_apitest.cc',
         'browser/extensions/extension_module_apitest.cc',
         'browser/extensions/extension_omnibox_apitest.cc',
         'browser/extensions/extension_override_apitest.cc',
         'browser/extensions/extension_processes_apitest.cc',
         'browser/extensions/extension_proxy_apitest.cc',
         'browser/extensions/extension_resource_request_policy_apitest.cc',
         'browser/extensions/extension_rlz_apitest.cc',
+        'browser/extensions/extension_settings_apitest.cc',
+        'browser/extensions/extension_settings_cached_leveldb_storage_unittest.cc',
+        'browser/extensions/extension_settings_cached_noop_storage_unittest.cc',
+        'browser/extensions/extension_settings_leveldb_storage_unittest.cc',
+        'browser/extensions/extension_settings_storage_unittest.h',
+        'browser/extensions/extension_settings_storage_unittest.cc',
         'browser/extensions/extension_sidebar_apitest.cc',
         'browser/extensions/extension_startup_browsertest.cc',
         'browser/extensions/extension_storage_apitest.cc',
         'browser/extensions/extension_tabs_apitest.cc',
         'browser/extensions/extension_test_message_listener.cc',
         'browser/extensions/extension_test_message_listener.h',
         'browser/extensions/extension_toolbar_model_browsertest.cc',
         'browser/extensions/extension_tts_apitest.cc',
         'browser/extensions/extension_url_rewrite_browsertest.cc',
         'browser/extensions/extension_web_socket_proxy_private_apitest.cc',
@@ skipping 1577 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'
 }