Revert 212378 "Add a HistogramRecorder class and use cases."

trunk/src/base/base.gyp

 # 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': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/win_precompile.gypi',
@@ skipping 578 matching lines @@
         'synchronization/condition_variable_unittest.cc',
         'synchronization/lock_unittest.cc',
         'synchronization/waitable_event_unittest.cc',
         'synchronization/waitable_event_watcher_unittest.cc',
         'sys_info_unittest.cc',
         'system_monitor/system_monitor_unittest.cc',
         'task_runner_util_unittest.cc',
         'template_util_unittest.cc',
         'test/expectations/expectation_unittest.cc',
         'test/expectations/parser_unittest.cc',
-        'test/histogram_recorder_unittest.cc',
         'test/trace_event_analyzer_unittest.cc',
         'threading/non_thread_safe_unittest.cc',
         'threading/platform_thread_unittest.cc',
         'threading/sequenced_worker_pool_unittest.cc',
         'threading/simple_thread_unittest.cc',
         'threading/thread_checker_unittest.cc',
         'threading/thread_collision_warner_unittest.cc',
         'threading/thread_id_name_manager_unittest.cc',
         'threading/thread_local_storage_unittest.cc',
         'threading/thread_local_unittest.cc',
@@ skipping 247 matching lines @@
             'test/test_file_util_linux.cc',
           ],
         }],
       ],
       'sources': [
         'perftimer.cc',
         'test/expectations/expectation.cc',
         'test/expectations/expectation.h',
         'test/expectations/parser.cc',
         'test/expectations/parser.h',
-        'test/histogram_recorder.cc',
-        'test/histogram_recorder.h',
         'test/mock_chrome_application_mac.h',
         'test/mock_chrome_application_mac.mm',
         'test/mock_devices_changed_observer.cc',
         'test/mock_devices_changed_observer.h',
         'test/mock_time_provider.cc',
         'test/mock_time_provider.h',
         'test/multiprocess_test.cc',
         'test/multiprocess_test.h',
         'test/multiprocess_test_android.cc',
         'test/null_task_runner.cc',
@@ skipping 426 matching lines @@
             'base_unittests.isolate',
           ],
           'sources': [
             'base_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }