Revert of MediaPerceptionPrivate API impl and testing.

extensions/browser/api/BUILD.gn

 # Copyright 2016 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.
 
 import("//extensions/common/api/schema.gni")
 import("//tools/json_schema_compiler/json_schema_api.gni")
 
 source_set("api") {
   sources = [
     "api_resource.cc",
@@ skipping 88 matching lines @@
     "//components/storage_monitor",
     "//device/base",
     "//device/bluetooth",
     "//device/hid",
     "//device/power_save_blocker",
     "//device/serial",
   ]
 
   if (is_chromeos) {
     sources += [
-      "media_perception_private/conversion_utils.cc",
-      "media_perception_private/conversion_utils.h",
-      "media_perception_private/media_perception_api_manager.cc",
-      "media_perception_private/media_perception_api_manager.h",
       "media_perception_private/media_perception_private_api.cc",
       "media_perception_private/media_perception_private_api.h",
     ]
 
     public_deps += [
       "//extensions/browser/api/clipboard",
       "//extensions/browser/api/diagnostics",
       "//extensions/browser/api/networking_config",
       "//extensions/browser/api/virtual_keyboard",
       "//extensions/browser/api/vpn_provider",
       "//extensions/browser/api/webcam_private",
     ]
 
-    deps += [
-      "//chromeos",
-      "//chromeos:media_perception_proto",
-    ]
+    deps += [ "//chromeos" ]
   }
 }
 
 json_schema_api("api_registration") {
   sources = extensions_api_schema_files
   impl_dir = "//extensions/browser/api"
   bundle_registration = true
   bundle_name = ""
   root_namespace = extensions_api_root_namespace
   uncompiled_sources = extensions_api_uncompiled_sources
 
   deps = [
     ":api",
     "//device/serial",
     "//extensions/common/api",
     "//extensions/common/api/cast_channel:cast_channel_proto",
     "//skia",
   ]
 }