Move c/b/media/router/mojo/*.mojom to chrome/common/media_router/mojo/*.mojom

chrome/common/media_router/BUILD.gn

 # Copyright 2017 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("//mojo/public/tools/bindings/mojom.gni")
-
-mojom("interfaces") {
-  sources = [
-    "dial_device_description_parser.mojom",
+static_library("router") {
+  public_deps = [
+    "mojo:media_controller",
+    "//base:base",
+    "//base:i18n",
+    "//net:net",
+    "//third_party/icu",
+    "//url:url",
   ]
 
+  sources = [
+    "discovery/media_sink_internal.cc",
+    "discovery/media_sink_internal.h",
+    "issue.cc",
+    "issue.h",
+    "media_route.cc",
+    "media_route.h",
+    "media_sink.cc",
+    "media_sink.h",
+    "media_source.cc",
+    "media_source.h",
+    "media_source_helper.cc",
+    "media_source_helper.h",
+    "media_status.cc",
+    "media_status.h",
+    "route_message.cc",
+    "route_message.h",
+    "route_request_result.cc",
+    "route_request_result.h",
+  ]
+
+  if (!is_android) {
+    public_deps += [ "mojo:media_router" ]
+  }
+}
+
+source_set("unit_tests") {
+  testonly = true
   public_deps = [
-    "//mojo/common:common_custom_types",
+    ":router",
+    "//base/test:test_support",
+    "//testing/gmock",
+    "//testing/gtest",
+    "//third_party/icu",
   ]
+
+  sources = [
+    "discovery/media_sink_internal_unittest.cc",
+    "issue_unittest.cc",
+    "media_route_unittest.cc",
+    "media_sink_unittest.cc",
+    "media_source_helper_unittest.cc",
+    "media_source_unittest.cc",
+  ]
+
+  if (!is_android) {
+    public_deps += [ "mojo:media_router_test_interfaces" ]
+    sources += [ "mojo/media_router_struct_traits_unittest.cc" ]
+  }
 }