Move webrtc/{tools => rtc_tools}

webrtc/rtc_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("../webrtc.gni")
 
-group("tools") {
+group("rtc_tools") {
   # This target shall build all targets in tools/.
   testonly = true
 
   public_deps = [
     ":command_line_parser",
     ":frame_analyzer",
     ":frame_editor",
     ":psnr_ssim_analyzer",
     ":rgba_to_i420_converter",
   ]
@@ skipping 155 matching lines @@
       "//build/win:default_exe_manifest",
     ]
   }
 }
 
 if (rtc_enable_protobuf) {
   proto_library("chart_proto") {
     sources = [
       "event_log_visualizer/chart.proto",
     ]
-    proto_out_dir = "webrtc/tools/event_log_visualizer"
+    proto_out_dir = "webrtc/rtc_tools/event_log_visualizer"
   }
 
   rtc_static_library("event_log_visualizer_utils") {
     sources = [
       "event_log_visualizer/analyzer.cc",
       "event_log_visualizer/analyzer.h",
       "event_log_visualizer/plot_base.cc",
       "event_log_visualizer/plot_base.h",
       "event_log_visualizer/plot_protobuf.cc",
       "event_log_visualizer/plot_protobuf.h",
@@ skipping 142 matching lines @@
       ]
       outputs = [
         "$root_build_dir/{{source_file_part}}",
       ]
       deps = [
         "../logging:rtc_event_log_proto",
       ]
     }
   }
 }