Moved Gn target rtc_event_log to one directory above

webrtc/tools/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//third_party/protobuf/proto_library.gni")
 import("../build/webrtc.gni")
@@ skipping 146 matching lines @@
       "event_log_visualizer/plot_python.cc",
       "event_log_visualizer/plot_python.h",
     ]
     if (is_clang && !is_nacl) {
       # Suppress warnings from the Chromium Clang plugin.
       # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
     defines = [ "ENABLE_RTC_EVENT_LOG" ]
     deps = [
-      "../:rtc_event_log",
       "../:rtc_event_log_parser",
+      "../call:rtc_event_log",
       "../modules/congestion_controller:congestion_controller",
       "../modules/rtp_rtcp:rtp_rtcp",
       "../system_wrappers:system_wrappers_default",
       "//build/config/sanitizers:deps",
     ]
     public_deps = [
       ":chart_proto",
       "../:rtc_event_log_parser",
     ]
   }
@@ skipping 101 matching lines @@
       ]
       outputs = [
         "$root_build_dir/{{source_file_part}}",
       ]
       deps = [
         "..:rtc_event_log_proto",
       ]
     }
   }
 }