Revert of MediaPerceptionPrivate API impl and testing.

extensions/browser/BUILD.gn

 # Copyright 2014 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("//build/config/features.gni")
 import("//extensions/features/features.gni")
 
 group("browser") {
   public_deps = [
     "//extensions/browser:browser_context_keyed_service_factories",
@@ skipping 351 matching lines @@
     "//extensions/shell:app_shell_lib",
     "//extensions/shell:browser_tests",
     "//net:test_support",
   ]
 
   if (is_mac) {
     # Needed for App Shell.app's Helper.
     deps += [ "//extensions/shell:app_shell" ]
   }
   if (is_chromeos) {
-    sources += [
-      "api/media_perception_private/media_perception_private_apitest.cc",
-      "api/virtual_keyboard/virtual_keyboard_apitest.cc",
-    ]
+    sources += [ "api/virtual_keyboard/virtual_keyboard_apitest.cc" ]
 
-    deps += [
-      "//chromeos",
-      "//chromeos:media_perception_proto",
-    ]
+    deps += [ "//chromeos" ]
   }
 }
 
 source_set("test_support") {
   testonly = true
   sources = [
     "preload_check_test_util.cc",
     "preload_check_test_util.h",
   ]
 
@@ skipping 119 matching lines @@
     "//ipc:test_support",
     "//net:test_support",
     "//storage/browser:test_support",
     "//third_party/leveldatabase",
     "//third_party/zlib:zip",
   ]
 
   if (is_chromeos) {
     sources += [
       "api/audio/audio_device_id_calculator_unittest.cc",
-      "api/media_perception_private/conversion_utils_unittest.cc",
-      "api/media_perception_private/media_perception_api_manager_unittest.cc",
       "api/webcam_private/visca_webcam_unittest.cc",
     ]
 
-    deps += [
-      "//chromeos:media_perception_proto",
-      "//chromeos:test_support",
-    ]
+    deps += [ "//chromeos:test_support" ]
   }
 }