Moved the TraceUploader to chrome/ and abstracted it for alternative new upload destinations.

content/content_browser.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.
 
 {
   'dependencies': [
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../device/vibration/vibration.gyp:device_vibration',
     '../device/vibration/vibration.gyp:device_vibration_mojo_bindings',
@@ skipping 216 matching lines @@
       'public/browser/speech_recognition_session_context.cc',
       'public/browser/speech_recognition_session_context.h',
       'public/browser/speech_recognition_session_preamble.cc',
       'public/browser/speech_recognition_session_preamble.h',
       'public/browser/ssl_host_state_delegate.h',
       'public/browser/storage_partition.h',
       'public/browser/stream_handle.h',
       'public/browser/stream_info.cc',
       'public/browser/stream_info.h',
       'public/browser/tracing_controller.h',
+      'public/browser/trace_uploader.h',
+      'public_browser/tracing_delegate.h',
       'public/browser/url_data_source.cc',
       'public/browser/url_data_source.h',
       'public/browser/user_metrics.h',
       'public/browser/utility_process_host.h',
       'public/browser/web_contents.cc',
       'public/browser/web_contents.h',
       'public/browser/web_contents_delegate.cc',
       'public/browser/web_contents_delegate.h',
       'public/browser/web_contents_observer.cc',
       'public/browser/web_contents_observer.h',
@@ skipping 1132 matching lines @@
       'browser/time_zone_monitor_android.cc',
       'browser/time_zone_monitor_android.h',
       'browser/time_zone_monitor_chromeos.cc',
       'browser/time_zone_monitor_linux.cc',
       'browser/time_zone_monitor_mac.mm',
       'browser/time_zone_monitor_win.cc',
       'browser/tracing/etw_system_event_consumer_win.cc',
       'browser/tracing/etw_system_event_consumer_win.h',
       'browser/tracing/trace_message_filter.cc',
       'browser/tracing/trace_message_filter.h',
-      'browser/tracing/trace_uploader.cc',
-      'browser/tracing/trace_uploader.h',
       'browser/tracing/tracing_controller_impl.cc',
       'browser/tracing/tracing_controller_impl.h',
       'browser/tracing/tracing_ui.cc',
       'browser/tracing/tracing_ui.h',
       'browser/transition_request_manager.cc',
       'browser/transition_request_manager.h',
       'browser/udev_linux.cc',
       'browser/udev_linux.h',
       'browser/user_metrics.cc',
       'browser/utility_process_host_impl.cc',
@@ skipping 570 matching lines @@
         'browser/media/media_web_contents_observer.h',
       ],
     }],
     ['OS == "linux" and use_openssl==1', {
       'dependencies': [
         '../third_party/boringssl/boringssl.gyp:boringssl',
       ],
     }],
   ],
 }