Removing and deprecating PLT DataReductionProxy UMA

components/data_reduction_proxy/content/browser/BUILD.gn

Index: components/data_reduction_proxy/content/browser/BUILD.gn
diff --git a/components/data_reduction_proxy/content/browser/BUILD.gn b/components/data_reduction_proxy/content/browser/BUILD.gn
index 70fae47f78e6d5cc5113b8760c8e2eb14bdfd770..d81d3755796e81020e9cd517444921ee9bc72484 100644
--- a/components/data_reduction_proxy/content/browser/BUILD.gn
+++ b/components/data_reduction_proxy/content/browser/BUILD.gn
@@ -1,42 +1,37 @@
 # Copyright 2015 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.
 
 static_library("browser") {
   sources = [
     "content_lofi_decider.cc",
     "content_lofi_decider.h",
     "content_lofi_ui_service.cc",
     "content_lofi_ui_service.h",
-    "data_reduction_proxy_message_filter.cc",
-    "data_reduction_proxy_message_filter.h",
   ]
 
   deps = [
     "//base",
-    "//components/data_reduction_proxy/content/common",
     "//components/data_reduction_proxy/core/browser",
     "//components/data_reduction_proxy/core/common",
     "//content/public/browser",
     "//content/public/common",
-    "//ipc",
     "//net",
   ]
 }
 
 source_set("unit_tests") {
   testonly = true
   sources = [
     "content_lofi_decider_unittest.cc",
     "content_lofi_ui_service_unittest.cc",
-    "data_reduction_proxy_message_filter_unittest.cc",
   ]
 
   deps = [
     ":browser",
     "//base",
     "//components/data_reduction_proxy/core/browser:test_support",
     "//components/data_reduction_proxy/core/common:test_support",
     "//content/public/browser",
     "//content/public/common",
     "//content/test:test_support",