Remove rtc_tools/frame_editing.

This tool is unused, this CL removes it in order to reduce the cost
of the maintenance (in the last 2 years only maintenance commits have
been landed in this directory).

Bug: None
Change-Id: Ieec113bc25c480405d32e284a0456572758352e0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/146204
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28619}
diff --git a/rtc_tools/BUILD.gn b/rtc_tools/BUILD.gn
index 18f498f..6f760654 100644
--- a/rtc_tools/BUILD.gn
+++ b/rtc_tools/BUILD.gn
@@ -21,7 +21,6 @@
   ]
   if (!build_with_chromium) {
     deps += [
-      ":frame_editor",
       ":psnr_ssim_analyzer",
       ":rgba_to_i420_converter",
     ]
@@ -253,30 +252,6 @@
     ]
   }
 
-  rtc_static_library("frame_editing_lib") {
-    sources = [
-      "frame_editing/frame_editing_lib.cc",
-      "frame_editing/frame_editing_lib.h",
-    ]
-
-    deps = [
-      "../common_video",
-    ]
-  }
-
-  rtc_executable("frame_editor") {
-    testonly = true
-    sources = [
-      "frame_editing/frame_editing.cc",
-    ]
-
-    deps = [
-      ":frame_editing_lib",
-      "//third_party/abseil-cpp/absl/flags:flag",
-      "//third_party/abseil-cpp/absl/flags:parse",
-    ]
-  }
-
   if (rtc_enable_protobuf) {
     proto_library("chart_proto") {
       visibility = [ "*" ]
@@ -394,7 +369,6 @@
       "frame_analyzer/video_geometry_aligner_unittest.cc",
       "frame_analyzer/video_quality_analysis_unittest.cc",
       "frame_analyzer/video_temporal_aligner_unittest.cc",
-      "frame_editing/frame_editing_unittest.cc",
       "sanitizers_unittest.cc",
       "video_file_reader_unittest.cc",
       "video_file_writer_unittest.cc",
@@ -420,10 +394,7 @@
     ]
 
     if (!build_with_chromium) {
-      deps += [
-        ":frame_editing_lib",
-        ":reference_less_video_analysis_lib",
-      ]
+      deps += [ ":reference_less_video_analysis_lib" ]
     }
 
     if (rtc_enable_protobuf) {