Add new Telemetry tests to get CPU and memory usage for idle and flinging two test scenarios. Mirro…

chrome/test/media_router/BUILD.gn

Index: chrome/test/media_router/BUILD.gn
diff --git a/chrome/test/media_router/BUILD.gn b/chrome/test/media_router/BUILD.gn
index f1678e4278d1e65a2b1d3f02e4e6d7304f896a9f..5a636eebf108c7ace38f312b2f2f4f50e2831ccd 100644
--- a/chrome/test/media_router/BUILD.gn
+++ b/chrome/test/media_router/BUILD.gn
@@ -2,24 +2,28 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-# Browser test resource files.
-media_router_integration_test_resources = [
-  "resources/basic_test.html",
-  "resources/close_route_with_error_on_send.json",
-  "resources/common.js",
-  "resources/fail_create_route.json",
-  "resources/fail_reconnect_session.html",
-  "resources/fail_reconnect_session.json",
-  "resources/no_provider.json",
-  "resources/route_creation_timed_out.json",
-]
+gypi_values = exec_script("//build/gypi_to_gn.py",
+                          [ rebase_path("media_router_tests.gypi") ],
+                          "scope",
+                          [ "media_router_tests.gypi" ])
+
+# GYP version: chrome/test/media_router/media_router_tests.gypi:
+# media_router_test_extension_files
+copy("test_extension_resource_files") {
+  sources = rebase_path(gypi_values.media_router_test_extension_resources,
+                        ".",
+                        "//chrome/test/media_router")
+  outputs = [
+    "$root_out_dir/media_router/test_extension/{{source_file_part}}",
+  ]
+}
 
 # GYP version: chrome/test/media_router/media_router_tests.gypi:
 # media_router_integration_test_files
 copy("browser_tests_resource_files") {
-  # This list corresponds to media_router_integration_test_resources in
-  # media_router_integration_test_files target in GYP.
-  sources = media_router_integration_test_resources
+  sources = rebase_path(gypi_values.media_router_integration_test_resources,
+                        ".",
+                        "//chrome/test/media_router")
   outputs = [
     "$root_out_dir/media_router/browser_test_resources/{{source_file_part}}",
   ]