Revert of Sync more GN unit tests with GYP.

components/metrics/BUILD.gn

Index: components/metrics/BUILD.gn
diff --git a/components/metrics/BUILD.gn b/components/metrics/BUILD.gn
index 4796d5ce80b1dcf2ec74d2be84fa39f53ed472ee..58e88bff883ce90998ffd90c6d4864a4d232ea1a 100644
--- a/components/metrics/BUILD.gn
+++ b/components/metrics/BUILD.gn
@@ -177,11 +177,9 @@
 source_set("unit_tests") {
   testonly = true
   sources = [
-    "call_stack_profile_metrics_provider_unittest.cc",
     "compression_utils_unittest.cc",
     "daily_event_unittest.cc",
     "drive_metrics_provider_unittest.cc",
-    "gpu/gpu_metrics_provider_unittest.cc",
     "histogram_encoder_unittest.cc",
     "machine_id_provider_win_unittest.cc",
     "metrics_hashes_unittest.cc",
@@ -190,16 +188,13 @@
     "metrics_reporting_scheduler_unittest.cc",
     "metrics_service_unittest.cc",
     "metrics_state_manager_unittest.cc",
-    "net/net_metrics_log_uploader_unittest.cc",
     "persisted_logs_unittest.cc",
     "profiler/profiler_metrics_provider_unittest.cc",
     "profiler/tracking_synchronizer_unittest.cc",
   ]
 
   deps = [
-    ":gpu",
-    ":metrics",
-    ":net",
+    ":metrics",
     ":profiler",
     ":test_support",
     "//base:prefs_test_support",